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Big Viking families nurtured murder

a1 Big Viking families nurtured murder

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

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…

Say hola to La Niña

a1 Say hola to La Niña

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

Averages can conceal how people and science learn

a1 Averages can conceal how people and science learn

Picture a learning curve. Most of us imagine a smooth u…

Cut leaves in bagged salads help <em>Salmonella</em> grow

a1 Cut leaves in bagged salads help Salmonella grow

That past-its-prime bag of spinach buried in the back o…

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…

The Flint water crisis and other public health woes from 2016

a1 The Flint water crisis and other public health woes from 2016

Drug use continued to threaten the health and safety of…

Many tiny moons came together to form moon, simulations suggest

a1 Many tiny moons came together to form moon, simulations suggest

The moon is made of moons, new simulations suggest. Ins…

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…