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Arctic sea ice shrinks to second-lowest low on record

a1 Arctic sea ice shrinks to second-lowest low on record

Sea ice around the North Pole has reached its second-lo…

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…

Big Viking families nurtured murder

a1 Big Viking families nurtured murder

Murder was a calculated family affair among Iceland’s e…

Chimps, other apes take mind reading to humanlike level

a1 Chimps, other apes take mind reading to humanlike level

Apes understand what others believe to be true. What’s …

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…

Mars lander silent as mission scientists work out what went wrong

a1 Mars lander silent as mission scientists work out what went wrong

The Schiaparelli Mars lander remains silent since its a…

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…

50 years later, vaccines have eliminated some diseases

a1 50 years later, vaccines have eliminated some diseases

More vaccines promised — “The decline of poliomyelitis …