All Stories
- Animals
Pothole repair, insect-style
Army ants forced to travel on a narrow wooden strip throw themselves into holes and allow fellow travelers to race over them.
By Emily Sohn - Math
Math Naturals
Kindergartners can solve relatively complex addition and subtraction problems if allowed to use their intuitive grasp of approximate quantities.
By Emily Sohn - Health & Medicine
A big discovery about little people
Humans may have once walked the Earth with tiny people—a possible newly discovered species that scientists have nicknamed "hobbits."
By Emily Sohn - Climate
Earth’s poles in peril
Scientists are paying increased attention to changes in Earth's polar regions, which are in danger because of global warming.
By Emily Sohn -
- Brain
Baby Talk
Some infants can tell the difference between two languages just by looking at the speaker's face.
By Emily Sohn - Health & Medicine
Don’t Eat That Sandwich!
If you drop a sandwich on the floor, how quickly does it pick up bacteria?
- Animals
Life on the Down Low
The first scientific survey of organisms in the deep waters off Antarctica has discovered lots of life.
By J. L. Pegg - Animals
Little beetle, big horns
Why do dung beetles have horns? Biologists sniff out some answers.
By Roberta Kwok - Space
A great ball of fire
Astronomers are marveling at what may be the hugest, most spectacular star explosion ever recorded.
By Emily Sohn - Plants
The Book of Life
Work has begun on a Web site called the Encyclopedia of Life, which aims to catalog every species on Earth.
By Emily Sohn - Planets
Two Suns in the Sky
Some planets may orbit double stars, which means that the planets might have double sunrises and double sunsets.
By Emily Sohn