7,501 results for:
- Humans
A human migration fueled by dung?
When people crossed from Asia to the Americas thousands of years ago, burning dung may have kept them warm.
By Emily Sohn - Chemistry
Worm Jaws Have Metal Power
Studying the jaws of marine worms may lead scientists to better ways of making synthetic materials.
By Emily Sohn - Health & Medicine
Speedy Gene Gives Runners a Boost
A gene known as ACTN3 may influence whether athletes are better suited to sprinting or to endurance running.
By Emily Sohn - Brain
Seniors Who Care Live Longer
Older people who took care of others lived longer than those who were less helpful.
By Emily Sohn - Earth
Undersea vent system active for ages
Chemical analyses reveal that the tall towers of a set of hydrothermal vents called the Lost City have been growing for 30,000 years.
By Emily Sohn - Tech
In Search of the Perfect French Fry
Scientists are looking for new ways to make french fries that have the proper balance of flavor, texture, and nutrition.
By Emily Sohn - Plants
New gene fights potato blight
Adding a gene from a wild potato to the varieties we eat could stop a devastating potato disease.
By Emily Sohn - Animals
City birds hit the high notes
Some songbirds battle traffic noise by singing at a higher pitch.
By Emily Sohn - Planets
A planet from the early universe
Astronomers have found the oldest and most distant planet known in the universe.
By Emily Sohn - Plants
City trees beat country trees
Cottonwood trees grow better in New York City than in rural places around the state.
By Emily Sohn - Animals
Navigating by the light of the moon
A dung beetle is the first animal found to navigate by detecting a property of moonlight.
By Emily Sohn - Health & Medicine
Opening a Channel for Tasting Salt
Scientists may be a step closer to explaining people's fondness for salty snacks.
By Emily Sohn