Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

December brings an array of night sky events including a mysterious interstellar comet, the Geminids meteor shower and winter ...

As much of a toxic place as the internet can be, you can also learn something new every time you go online. Such pieces of ...

Studying samples from the Bennu asteroid, researchers have found sugars essential for biology, stardust and ... something ...

As the winter solstice approaches, North America is closing in on the shortest day of the year -- and in many places, the amount of daylight lost since summer adds up to hours.

If you’re now curious where to start, keep reading for a full breakdown of the best CurrentBody devices—including insights ...

一项发布在《内科学年鉴》（Annals of Internal Medicine）上的新研究发现，每天一次长距离步行比多次短距离步行更有利于心脏健康，特别是对锻炼量较少的人来说。 The study looked at more than 33,000 adults aged 40 to 79 in the UK who walked fewer than 8,000 steps a day.

NASA is sending two spacecraft to Mars on their new ESCAPADE mission to reveal how space weather robbed it of its atmosphere and turned it dry ...

Stars form in massive clouds of gas called molecular clouds. As they form, they accrete gas from these clouds, and as the ...

We hope you enjoyed the Supermoon last night. The last full Moon of the year was quite splendid from our location, and it's just one of the lovely things that will be visible in the sky this month.

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...