Science

The ancestor of all known life was a microbe that ate hydrogen from deep-sea volcanoes

White dwarf discovered that blasts a strange ray beam at companion star

World's deepest 'blue hole' discovered in South China Sea

Meet the 'sister clones' of Dolly the sheep

Large X-shaped structure spotted in the center of our galaxy

How are hummingbirds so good at flying?

What is a water snowline? Protostellar outburst reveals valuable clues

Every dot on this largest-ever 3-D map is a galaxy

What is a black hole?

We read digital text differently than print

Move over, Old Faithful: Fly Ranch Geyser gets its moment in the sun

Is time running out for the 'leap second'?

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