1. A Giant Star Vanished, And Scientists Think a Black Hole Is to Blame

2. We Were Wrong About Fasting, Massive Review Shows

3. Scientists Discover a Brain Circuit That Enhances Physical Endurance In Mice

4. Valentine''s Day: 9 Cosmic Objects That Prove Love Is Universal

5. Can Drinking Hot Water Really Help You Lose Weight? Experts Explain

6. Parkinson''s May Emerge From a Deeper Brain Network Than We Thought

7. The Secret to One of Peru''s Most Powerful Kingdoms Came Out of Birds

8. Mars Organics Are Hard to Explain Without Life, NASA-Led Study Finds

9. Major Review Reveals The Best Exercises For Easing Depression

10. Scientists Say It''s Time to Learn More About Sexual Health in Space

11. A Roman-Era Stone Baffled Experts. AI May Have Solved The Mystery.

12. Memory Loss in Alzheimer''s Linked to Problems With The Brain''s ''Replay Mode''

13. ''Dark Matter'' in Your Genome Could Unlock New Disease Treatments

14. A Surprising ''Rocket Storm'' Could Reveal How Mars Lost Its Water

15. All Life on Earth Shares an Ancestor – And Some of Our Genes Predate It

16. Bizarre Magnetic Anomaly Beneath Australia Has a Surprisingly Familiar Shape

17. These Tiny Actions Could Give Your Life Real Meaning, a Psychologist Explains

18. Ancient Romans Really Did Use Poop as Medicine. We Just Got The First Real Proof.

19. How to Spot an Online Romance Scam Before It Costs You Everything

20. Scientists Have Discovered a Protein That Reverses Brain Aging in The Lab

21. NASA Rover Drove Across Mars Without Human Control For Two Days

22. Earth''s Largest Reserve of Hydrogen Could Be Hiding in Its Core

23. Something Far Darker Than a Black Hole Could Hide in The Heart of The Milky Way

24. Newly Discovered Fossil Among The Earliest Land Creatures to Enjoy a Salad

25. Sleepless Nights Could Drive Half a Million Cases of Dementia in The US Each Year

26. Osteoarthritis Is Appearing in Younger Adults, Triggering Decades of Discomfort

27. Study Ties 5 Subtypes of Sleep With Distinct Health And Lifestyle Patterns

28. Simple Brain Exercise Cuts Dementia Risk by 25%, Study Claims

29. Common Sweetener May Damage Critical Brain Barrier, Risking Stroke

30. Massive Survey of Runaway Stars Reveals a Surprise About Their Origin

31. Daily Caffeine Could Reduce Your Risk of Developing Dementia, Study Shows

32. Time Crystal Made in a Lab Using Little More Than Styrofoam And Sound

33. ''Remnant'' Cholesterol Cut by More Than 60 Percent in New Drug Trial

34. 93% Success Rate Shown in Experimental Sleep Apnea Procedure

35. US Births Fell Again in 2025 Amid Ongoing Social And Economic Uncertainty

36. One Decade in Life Is More Exhausting Than The Rest, But There Is Good News

37. Scientists Invented a Radical New Way to Produce Ashwagandha Compounds

38. Quantum Teleportation Was Performed Over The Internet For The First Time

39. Scientists Fired Lasers at Charles Darwin''s Priceless Specimens. Here''s Why.

40. Your Genes May Influence Longevity More Than Ever Before. Here''s Why.

41. Hidden Patterns of Body Fat Could Be Shrinking Your Brain, Study Finds

42. Runaway Black Holes Are Real After All. Here''s What We Know.

43. One Dietary Supplement Was Found to Reduce Aggression by Up to 28%

44. Mixing Up Your Exercise May Reduce Risk of Death, Study Finds

45. When Termites Became Monogamous, A Surprising Thing Happened to Their Sperm

46. Why Do Some People Think We Live in a Simulation? An Expert Explains

47. Meditation Can Reshape Your Brain Activity, Study Reveals

48. This Week in Science: Cancer-Causing Habits, Poop Transplants, And More!

49. Rare Condition Can Cause People to Be Literally Allergic to The Cold

50. Scientists Reveal a Frozen Bizarro Earth Only 150 Light-Years Away

51. We May Have Seen a Special Kind of Black Hole Explode, Study Claims

52. Forest''s Strange Response to an Eclipse May Have a More Mundane Explanation

53. Breakthrough: Scientists Created a ''Universal'' Kidney To Match Any Blood Type

54. Discovery of Mammoth Ivory Tools Resets Human Timeline in North America

55. ''Burping'' Your Home Really Could Be Good For Your Health, Says Expert

56. ''Brain-Bone-Axis'' May Link Depression With Osteoporosis, Study Claims

57. Mormon Hair Clippings Preserve Legacy of US Ban on Leaded Gas

58. A Newly Discovered Comet May Soon Appear Bright in Our Skies

59. A Pretend Tea Party May Have Revealed a Chimp''s Imagination

60. Baby Giants Were The Fast Food of The Jurassic, Study Reveals

61. Signs of Mysterious Structures Near The Core Detected in Earth''s Magnetic Field

62. Scientists Scanned a Black Rock From Mars And Found Something Surprising

63. Record Smashed For Largest Object to Be Seen as a Quantum Wave

64. Autism Probably Affects Boys And Girls Equally, Massive New Study Reveals

65. Wildfires Claim 24,000 Lives in The US Each Year Through Smoke Alone

66. Most Preventable Cancers Are Linked to Just Two Lifestyle Habits

67. Bacteria at The Back of Your Eye May Be Linked With Alzheimer''s Progress

68. Cholesterol Levels Slashed by 60% in Promising New Pill Trial

69. 47-Year Study Reveals The Age We Hit Our Physical Peak

70. Yawning Does Something Surprising in Your Brain, MRI Scans Reveal

71. How Did This River ''Flow Uphill''? Geologists May Finally Have an Answer

72. Regular Laxative Use May Raise Risks of Dementia And Depression

73. Surprising Find Inside Kidney Stones Suggests We Were Wrong About How They Form

74. Brain-Eating Amoebas May Pose a Growing Global Threat, Scientists Warn

75. It May Be Safe to Nuke an Earthbound Asteroid After All, Simulation Suggests

76. 6 Expert Tips to Drink Coffee Safely if You Have High Blood Pressure

77. Poop From Young Donors Reverses Age-Related Decline in The Guts of Older Mice

78. Confirmed: NASA''s Crewed Moon Mission Delayed After Fuel Leaks

79. Study Reveals an Unexpected Way to Boost Recovery After a Stroke

80. ''Zombie'' Remnants of COVID-19 Hunt In Packs And Kill Our Immune Cells

81. We Were Wrong About How Much Your Genes Shape Your Lifespan

82. Early Warning Signs of Parkinson''s May Be Hidden in Your Blood

83. Sun Fires Off 4 Powerful Flares as More ''Exciting Activity'' Is Forecast

84. Helping Your Grandkids Could Have a Surprising Brain Benefit, Study Finds

85. It''s Official: Astronomers Detect Complex Sulfur Molecule in Interstellar Space

86. NASA''s Moon Rocket Hits a Snag During Crucial Test Ahead of Launch

87. Breakthrough Water Filter Removes ''Forever Chemicals'' 100x Faster Than Carbon

88. Semaglutide Pill Shows Heart Benefits in One Key Group, Study Finds

89. Painful Side Effect of Statins Explained After Decades of Mystery

90. Study Reveals a Turning Point When Men''s Heart Attack Risk Accelerates

91. Nipah Virus Outbreak Has Asia on High Alert Amid Deaths in India

92. Surgeons Kept a Man Alive With No Lungs For 48 Hours. Here''s How.

93. Iguanas Drop From Florida''s Trees as Record Cold Blasts Southern US

94. NASA Begins Practice Countdown For First Human Moon Mission Since 1972

95. 250-Million-Year-Old Fossil Reveals Origins of Our Unique Hearing

96. There''s a Surprising Problem Behind The Modern Mindfulness Trend

97. Missing Link Between Parkinson''s Protein And Damage to Brain Cells Discovered

98. Endangered Galapagos Seabird Makes 3,000-Mile-Detour to California

99. Expired Cans of Salmon From Decades Ago Preserved a Huge Surprise

100. Giant Virus Discovered in Japanese Pond May Hint at Multicellular Life''s Origins

101. Roots of Many Miscarriages May Trace Back To Before The Mother Is Even Born

102. Got an Annoying Twitch? Here''s What to Consider Before You Think The Worst

103. Carbon Dioxide ''Pulses'' Clears Toxins From Parkinson''s Brains in Recent Study

104. This Week in Science: Meat-Eater Longevity, Space Viruses, And More!

105. Expert Advice: What to Do (And Not Do) When You Have a Splinter

106. Scientists Identified a New Blood Group After 50-Year Mystery

107. Mysterious Structure in Bird Eyes May Explain a Curious Lack of Blood

108. Sleep Loss Is Physically Damaging Your Brain Cells, Study Suggests

109. Forever Chemicals Linked to Multiple Sclerosis in Concerning New Study

110. A Common Sleeping Pill May Reduce Buildup of Alzheimer''s Proteins, Study Reveals

111. Mouse Study Flags a Serious Downside to Popular Weight-Loss Diet

112. Cancer May Emit Signals That Protect The Brain Against Alzheimer''s

113. US Life Expectancy Broke Records in 2024, And Could Still Be Climbing

114. Fierce Storms Expose 19th-Century Maritime Mystery on Jersey Shore

115. A ''Bomb Cyclone'' Could Slam The US East This Weekend

116. Scientific Breakthrough Could Double Rare Earth Elements Extraction

117. Strange Bright Lines on Mercury Suggest It''s Not ''Dead'' After All

118. A Brain Parasite Infecting Millions Is Far Less Sleepy Than We Thought

119. AI Detected a Mysterious Detail Hidden in a Famous Raphael Masterpiece

120. Exercise Can Actually Make Your Brain Look Younger, MRI Scans Reveal

121. A Cheap Daily Supplement May Have Surprising Health Benefits For Women

122. Great White Sharks Grow Deadly New Types of Teeth as They Age

123. Did Edison Make a ''Wonder Material'' 125 Years Before Its Official Creation?

124. Major Study Links Being a Night Owl to Higher Heart Attack And Stroke Risk

125. Astronomers Detect Hundreds of Cosmic Anomalies With New AI Tool

126. US Cancer Survival Has Reached a Milestone High of 70%

127. Scientists Identify an Epigenetic Switch That Can Slow Production of Fat Cells

128. Stunning Fossil Site Reveals Life Rebounding After Major Extinction Event

129. Rare Octopus ''Bloom'' Struck UK Waters in 2025, And Now We Know Why

130. 10,000 Brain Scans Reveal Why Your Memory Gets Worse With Age

131. Tiny Bubbles Help Cancer Invade New Organs – And May Be Key to Stopping It

132. Nike Says Its New Shoes Can Alter Your Mind. A Neuroscientist Weighs in.

133. Scientists Identify ''Master Regulator'' Behind Alzheimer''s Problematic Proteins

134. If an Asteroid Hits The Moon in 2032, The Aftermath Might Reach Earth

135. Bamboo Could Be The Next ''Superfood'', But There''s a Reason to Be Cautious

136. Gut Inflammation Link to Alzheimer''s Disease Confirmed Once Again

137. Study Finds Meat Eaters Are More Likely to Live to 100, But There''s a Catch

138. Microbes in Fukushima Found Surprisingly Unscathed by Radiation

139. Hidden Faults Discovered at a Major US Earthquake Hotspot

140. Ambitious Survey Hints at Tantalizing New Theories on Dark Energy

141. Boosting One Vitamin May Have a Surprising Effect on Your Poop Schedule

142. Just 5 Minutes of Extra Activity Each Day Could Extend Your Life

143. 430,000-Year-Old Stick Found in Greece Among Humanity''s Oldest Wooden Tools

144. Scientists Found an Early Signal of Dementia Hidden in Terry Pratchett''s Novels

145. Several Psychiatric Disorders Share The Same Root Cause, Study Suggests

146. Cuttlefish Literally Twist Light to Attract a Mate, Study Finds

147. The Arctic Has Entered a New Era of ''Extreme Weather'', Scientists Warn

148. Do You Actually Need to Detox? A Liver Expert Explains

149. Microbes in Space Mutated And Developed a Remarkable Ability

150. Hot, Black Ice Might Be Responsible For Neptune''s Wild Magnetism

151. ''Lost City'' Deep Beneath The Ocean Is Unlike Anything Seen Before on Earth

152. Scientists Identify Brain Waves That Define The Limits of ''You''

153. Starfish Control Hundreds of Feet Without a Brain. Here''s How.

154. Viruses Play a Critical Role in The Ocean''s Food Web, Study Finds

155. A Glowing Bar of Iron Is Haunting The Ring Nebula – And No One Knows Why

156. 3 Hidden Signs You''re Grinding Your Teeth, According to Experts

157. Shrews Can Shrink Their Brains by 30%. Here''s How They Grow It Back.

158. A Hidden Warning Sign Discovered in The Gut May Increase Cancer Risk

159. How Do Sinkholes Happen, And Can We Predict Them?

160. ''Zombie Worms'' Have Mysteriously Vanished, Troubling Scientists

161. This Week in Science: A Cannabis Standard Measure, Bizarre Lifeforms, And More!

162. Ever Felt ''Hangry''? Scientists Now Know The Surprising Reason Why

163. Study Reveals How Much Exercise You Need Weekly To Control Blood Pressure

164. Scientists May Have Found a Blueprint to Revive Old Cells

165. The Moment We''ve Been Waiting For: JWST Zooms Into The ''Eye of Sauron''

166. ''Devastating'' Flesh-Eating Parasite Is Spreading Toward The US, CDC Warns

167. Scientists May Have Discovered a Way to Rejuvenate The Immune System

168. Blood Sugar Spikes Linked With 69% Higher Risk of Alzheimer''s

169. Peptide Treatment Protects Brains After Stroke, Mouse Study Finds

170. Human Penis Size Evolved For 2 Purposes, New Study Finds

171. The US Is Bracing For a Major Winter Storm. Here''s Where It Hits First.

172. Earthquake Sensors Detect Sonic Booms From Incoming Space Junk

173. Strange Metal From Beyond Our Planet Spotted in Ancient Treasure Stash

174. Ancient DNA Reveals Twisted Roots of Syphilis Go Back 5,500 Years

175. Giant Kangaroo Fossils Reveal a Surprise About How They Moved

176. Scientists Tried to Spread The Flu, Only to Discover Something Unexpected

177. Not All Sitting Is Equal. One Type Was Just Linked to Better Brain Health.

178. The Real AI Risk Isn''t Mass Unemployment, Economist Warns

179. Suni Williams Retires After Record Space Career And Final Ill-Fated Mission

180. Mysterious Giants Could Be a Whole New Kind of Life That No Longer Exists

181. Shingles Vaccine Linked to Slower Biological Aging, Study Finds

182. Astronauts Reveal Critical Medical Tool Used in ISS Health Crisis

183. World''s Most Common Pain Relief Drug May Induce Risky Behavior, Study Suggests

184. A Deep Sea Expedition Will Soon Confirm if ''Dark Oxygen'' Exists

185. World''s Oldest Rock Art Discovered in Indonesian Cave

186. A Cycle Deep Within Earth''s Crust May Affect Climate More Than We Thought

187. Human Heart Tissue Actually Can Regenerate After a Heart Attack, New Study Shows

188. Scientists Discover a New Quantum State of Matter Once Considered Impossible

189. Air Pollution Linked to Higher ALS Risk And Faster Decline

190. Clever Cow Documented Using Tools in an Astonishing Scientific First

191. A ''Hidden'' Metabolic Disorder May Not Show Up on Your Scale, Researchers Say

192. World Now in a State of ''Global Water Bankruptcy'', New UN Report Warns

193. Gigantic Wave in The Pacific Was The Most Extreme ''Rogue Wave'' on Record

194. Cold Weather Doesn''t Make You Sick. Here''s What''s Really to Blame.

195. The Secret to Amazing Coffee May Lie Deep Inside Elephants

196. Something About Brazil''s Oldest People May Reveal Missing Clues on Longevity

197. Penguins May Be Adapting to a Rapidly Warming Climate, But at a Cost

198. Aurora Watch in Effect as Severe Solar Storm Slams Into Earth

199. Cutting Gluten Can Lead to Weight Loss, But Not For The Reason You''d Think

200. One Change to Your Reading Habit Fights Stress And Misinformation

201. A Single Molecule May Explain How Blood Flow in The Brain Triggers Dementia

202. A Common Pain Relief Drug Could Have Anti-Cancer Properties

203. Jupiter''s And Saturn''s Distinct Polar Storms Could Reveal What Hides Within

204. Positive Thinking May Help You Get More Out of Your Vaccines

205. Intense ''Darkwaves'' Can Cast Ocean in Shadow For Months, Scientists Discover

206. Become The Voice of ScienceAlert Health!

207. Exercise ''Snacks'' Throughout Your Day Have Real Health Benefits, Study Finds

208. Contraception May Extend The Life of Some Mammal Groups by 10%

209. Major Review Confirms There Is No Link Between Acetaminophen And Autism

210. NASA''s Giant New Moon Rocket Is Finally on The Launch Pad

211. The World''s Longest-Running Lab Experiment Is Almost 100 Years Old

212. Alzheimer''s Might Not Actually Be a Brain Disease, Reveals Expert

213. The Ocean Is Still Reeling From a Single Massive Heat Wave Decades Ago

214. Lightning Comes in Many Strange Forms. Here''s The Science.

215. Mars: Scientists Have Figured Out How Blue The Red Planet Used to Be

216. This Popular Celebrity Workout Actually Has Science to Back It

217. Playing Video Games Has an Unexpected Effect on Kids'' IQ, Study Says

218. Study Confirms Why Some People Get Drunk Without Touching Alcohol

219. Cases of ''AI Psychosis'' Are Being Reported. How Dangerous Is It?

220. Mysterious Underwater ''Atlantis'' Is Like a Lost City in The Ocean

221. This Week in Science: a Mammoth Mistake, Redhead Superpowers, And More!

222. Takeaway Coffees May Contain Thousands of Microplastic Fragments, Study Warns

223. Scientists Figured Out a Standard Measure For Cannabis Use

224. 2-Million-Year-Old Fossil May Be The Oldest Example of an Early Human

225. Earth''s Flipping Magnetic Field Heard as a Sound Is an Unnerving Horror

226. Superagers Have at Least Two Key Genetic Advantages, Study Reveals

227. Scientists Found a Sugar That''s Sweet, Low-Calorie, And Doesn''t Spike Insulin

228. World-First Ice Vault Is Preserving Earth''s Climate History

229. A Hidden Brain Signal Can Predict Alzheimer''s Years Before Diagnosis

230. Astronauts Return to Earth With Lasting Brain Changes

231. Scientists Discover 7 Rare Mummified Cheetahs in Arabian Desert

232. NASA Brings Astronauts Home Early After Unprecedented Medical Issue in Space

233. A Landmark ''High Seas Treaty'' Has Arrived. Here''s Why It''s a Big Deal.

234. We Were Wrong About Restrictive Diets, Decades of Research Says

235. NASA Plans to Put a Nuclear Reactor on The Moon by 2030. Here''s Why.

236. A Single Night''s Sleep Could Predict Your Risk For More Than 100 Diseases

237. Mosquitoes Are Feeding on Us More Often – And Scientists Say We''re to Blame

238. A Ketamine-Related Health Problem Is Surging in Young People, Doctors Warn

239. Scientists Are Finally Closing In on a Treatment For Huntington''s Disease

240. Exercise Is Emerging as a Powerful Treatment For Depression

241. WATCH: NASA Conducts First-Ever Medical Evacuation From The ISS

242. The Best Medicine For Joint Pain Isn''t What You Think, Says Expert

243. An Ancient Wolf Cub''s Last Meal Just Rewrote The Woolly Rhino Extinction Story

244. Just One Gene May Be Responsible For Over 90% of Alzheimer''s Cases

245. Spiral Galaxy Caught Spraying Huge Jets of Super-Hot Gas Like a Sprinkler

246. CPR on TV Shows Can Save Real Lives – if They Do It Right

247. One Simple Diet Change Helps Older Adults Lose Fat And Boost Metabolism

248. A NASA Mission to Bring Samples From Mars Back to Earth Has Been Canceled

249. World''s Longest-Living Sharks May Hold Clues to Preserving Vision For Life

250. The State of Your Teeth Could Predict an Early Death, Study Shows

251. ''Genius'' Chimpanzee Who Could Read Chinese And English Dies Aged 49

252. Surprise Hair Loss Breakthrough: A DNA Sugar Gel Sparks Robust Regrowth

253. Car Manufacturers Asked to Bring Back Old-Fashioned Controls

254. The Secret To Preventing Tooth Decay May Already Be In Your Mouth

255. Negative Energy ''Ghosts'' Flashing in Space Could Reveal New Physics

256. Common Pesticide Exposure Linked With 2.7x Risk of Parkinson''s Disease

257. Scientists Resurrected Extinct Cannabis Enzymes And Traced The Drug''s Origins

258. There''s One Critical Thing You Can Do to Cut Your Risk of Dementia

259. Same-Sex Sexual Behavior in Primates May Be an Ancient Survival Strategy

260. Ghost Particles Interacting With Dark Matter Could Solve a Huge Cosmic Mystery

261. Our Moon Is Curiously Lopsided, And a Massive Impact Could Be to Blame

262. Red Tattoos Triggered Shocking Immune Reactions in Polish Man

263. Body Resurrects Cells Marked For Death, Solving a 50-Year Mystery

264. Rainbow Discovered Around a Nearby Dead Star Puzzles Scientists

265. Bees May Tell Us if We Can Use Math to Talk to Aliens

266. A Geologist Explains What Makes Greenland So Incredibly Special

267. Youngest Person to Be Diagnosed With Dementia in Britain Dies at 24

268. 40-Year-Old Iceberg Turns Vivid Blue as It Approaches Total Disintegration

269. Scientists Made This Lung-on-a-Chip Breathe. Then They Gave It TB.

270. Chimps Reveal Why Teenagers Are Notorious For Risky Behaviors

271. Menopause Hormone Therapy Is Not Linked to Dementia Risk, Review Suggests

272. Do ''Focus Apps'' Increase Your Productivity? Here''s The Science

273. ''Mammoth'' Bones Kept in a Museum For 70 Years Turn Out to Be An Entirely Different Animal

274. The Pigment in Red Hair Has a Secret Superpower We Never Knew About

275. Think The World Is Getting Worse? Science Has Some Surprising Good News

276. This Week in Science: Anti-Cancer Fungal Compound, a Golden Shark, And More!

277. Can Drinking Your Pee Save Your Life in an Emergency?

278. Record-Breaking Asteroid Spins So Fast It Should Tear Itself Apart

279. Astronomers Just Set a Record Watching The Sun''s Most Violent Region

280. Da Vinci''s DNA Is Potentially in The Hands of Scientists

281. Huge Study Links 99% of Heart Attacks And Strokes With 4 Risk Factors

282. New Breakthrough to Restore Aging Joints Could Help Treat Osteoarthritis

283. Gifted Dogs Learn New Toy Names by Eavesdropping on Their Humans

284. AI Faces Fool Most of Us, But 5 Minutes of Training May Help You Spot Fakes

285. Major Studies Link Food Preservatives to Higher Risk of Cancer And Diabetes

286. Stopping GLP-1 Drugs Triggers Weight Regain 4x Faster Than Ending Exercise

287. NASA Evacuating ISS Crew After Unprecedented Medical Situation

288. Watch a Supernova''s Expansion Over 25 Years in Dramatic NASA Timelapse

289. 7 Expert Tips to Help You Exercise Safely in The Winter Cold

290. Fusion Physicists Found a Way Around a Long-Standing Density Limit

291. Just 3 Days of Binge Drinking Triggers Rapid Gut Damage in Mice

292. One Gut Microbe Blocks Weight Gain in Mice on a High-Fat Diet

293. Old Foe Tops Expert''s List of Viruses to Watch in 2026

294. Hundreds of Nearby Stars Flagged as Prime Candidates to Support Life

295. Expert Reveals 5 Surprising Sources of Microplastics in Your Daily Diet

296. Multiple Sclerosis May Have Two Distinct Subtypes, Scientists Discover

297. Caffeine in Your Blood Might Affect Body Fat And Diabetes Risk, Study Shows

298. Earliest Direct Evidence of Poisoned Arrows Revealed in 60,000-Year-Old Relics

299. Moroccan Cave Fossils Capture a Crossroads in Modern Human Evolution

300. Betelgeuse Is Definitely Not Alone, 8-Year Study Confirms