Horseshoe crabs are one of nature's great survivors

It may look like something out of a science fiction movie, but the horseshoe crab is definitely real. In fact it is one of nature’s great survivors, lasting through 3 of the Earth’s major extinction events.

'Living fossil' crabs mysteriously dying in Japan

Hundreds of horseshoe crabs—known as "living fossils" as they are among the earth's oldest creatures—have washed ashore dead in southern Japan, confounding experts who study the alien-like sidewalkers.

Horseshoe crabs: 'Living fossils' vital for vaccine safety

On a bright moonlit night, a team of scientists and volunteers head out to a protected beach along the Delaware Bay to survey horseshoe crabs that spawn in their millions along the US East Coast from late spring to early ...

Oldest DNA reveals life in Greenland two million years ago

Scientists discovered the oldest known DNA and used it to reveal what life was like 2 million years ago in the northern tip of Greenland. Today, it's a barren Arctic desert, but back then it was a lush landscape of trees ...

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