Science Explorer
Science Explorer

Science Explorer

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Yawning Is So Contagious You Can Catch It Before You're Born, Study Suggests
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Yawning Is So Contagious You Can Catch It Before You're Born, Study Suggests

It's even more powerful than we realized.ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

8-year-old African American boy from Colonial Maryland found buried with white Colonists, and it's unclear if he was enslaved
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8-year-old African American boy from Colonial Maryland found buried with white Colonists, and it's unclear if he was enslaved

A 17th-century cemetery from Colonial Maryland held the remains of an 8-year-old boy with majority African ancestry, as well as two indentured servants.

What If the Universe Had No Beginning? Part 1: A Wave Function for the Universe
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What If the Universe Had No Beginning? Part 1: A Wave Function for the Universe

The equations of general relativity give up at the singularity. Decades before Stephen Hawking dared to guess what came before, John Wheeler and Bryce DeWitt built the strange mathematical machinery that would make the question askable in the first place.

What counts as 'close contact'? Why the risk of hantavirus transmission is tricky to define
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What counts as 'close contact'? Why the risk of hantavirus transmission is tricky to define

Health officials have said the Andes virus implicated in the cruise ship outbreak spreads via "close contact." Live Science spoke to experts about what that means.

Your Body Clock May Enhance The Benefits of Exercise, Study Finds
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Your Body Clock May Enhance The Benefits of Exercise, Study Finds

It can make a big difference.ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.