ScienceAlert : The Best in Science News And Amazing Breakthroughs

Illustration of human lymphocytes

Health1 hour ago Scientists May Have Discovered a Way to Rejuvenate The Immune System

Staying healthy in old age.

Big breakthroughs. Bold ideas. Straight to your inbox.

Latest News

A spoonful of white sugar with a raspberry on top

Blood Sugar Spikes Linked With 69% Higher Risk of Alzheimer's Health 2 hours ago

Medical 3D illustration of a man with stroke symptoms

Peptide Treatment Protects Brains After Stroke, Mouse Study Finds Health 10 hours ago

man with two thumbs up

Human Penis Size Evolved For 2 Purposes, New Study Finds Humans 11 hours ago

People walking under a bridge in snowy weather

The US Is Bracing For a Major Winter Storm. Here's Where It Hits First. Environment 12 hours ago

Earthquake Sensors Detect Sonic Booms From Incoming Space Junk

Earthquake Sensors Detect Sonic Booms From Incoming Space Junk Space13 hours ago

A collection of jewellery and other artifacts made of gold

Strange Metal From Beyond Our Planet Spotted in Ancient Treasure Stash Humans14 hours ago

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

Ancient DNA Reveals Twisted Roots of Syphilis Go Back 5,500 Years Health18 hours ago

Giant Kangaroo Fossils Reveal a Surprise About How They Moved

Giant Kangaroo Fossils Reveal a Surprise About How They Moved Nature21 hours ago

sick man sneezing

Scientists Tried to Spread The Flu, Only to Discover Something Unexpected Health1 day ago

A young man on the couch in an awkward-looking sitting position

Not All Sitting Is Equal. One Type Was Just Linked to Better Brain Health. Health1 day ago

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

The Real AI Risk Isn't Mass Unemployment, Economist Warns Society1 day ago

Suni Williams smiling

Suni Williams Retires After Record Space Career And Final Ill-Fated Mission Space1 day ago

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

Mysterious Giants Could Be a Whole New Kind of Life That No Longer Exists Nature1 day ago

A reddish colored virus particle seen under a microscope

Shingles Vaccine Linked to Slower Biological Aging, Study Finds Health1 day ago

Astronauts Reveal Critical Medical Tool Used in The Recent ISS Health Crisis

Astronauts Reveal Critical Medical Tool Used in ISS Health Crisis Space2 days ago

White tablets in a blister pack

World's Most Common Pain Relief Drug May Induce Risky Behavior, Study Suggests Health2 days ago

12 3 4 5 View Archive

12 3 4 5 6 7 8 9 View Archive

Big breakthroughs. Bold ideas. Straight to your inbox.