Scientists thought this crater in Australia was the world’s oldest — but an independent analysis shows they might be off by ...

Pillars of hot rock appear to connect continental-size moving blobs at the bottom of Earth's mantle to giant volcanic eruptions at its surface.

For years, it's been assumed that sloths don't fart. But new footage of a baby sloth letting rip in a water bath has shown that, contrary to popular belief, these tree-dwellers are actually incredibly ...