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For snowy owls, wintering on the prairie might be normal

a1 For snowy owls, wintering on the prairie might be normal

White, fierce and fluffy, snowy owls are icons of Arcti…

Philae lander spotted on comet 67P

a1 Philae lander spotted on comet 67P

Philae has been found, nestled in a shadowy crevice on …

Qian Chen makes matter come alive

a1 Qian Chen makes matter come alive

Qian Chen, 30Materials scientistUniversity of Illinois …

First ‘three-parent baby’ born from nuclear transfer

a1 First ‘three-parent baby’ born from nuclear transfer

A baby boy born on April 6 is the first person to be bo…

AI system learns like a human, stores info like a computer

a1 AI system learns like a human, stores info like a computer

A GPS app can plan the best route between two subway st…

Water softeners get friendlier to health, environment

a1 Water softeners get friendlier to health, environment

Clever chemistry could take the salt out of water softe…

How to make a fish face, and other photo contest winners

a1 How to make a fish face, and other photo contest winners

This forlorn-looking face of a 4-day-old zebrafish embr…

Say hola to La Niña

a1 Say hola to La Niña

El Niño’s meteorological sister, La Niña, has officiall…

Year in review: AlphaGo scores a win for artificial intelligence

a1 Year in review: AlphaGo scores a win for artificial intelligence

In a hotel ballroom in Seoul, South Korea, early in 201…

Earth’s last major warm period was as hot as today

a1 Earth’s last major warm period was as hot as today

The last time Earth’s thermostat was cranked as high as…