'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.

60 possible new species found in Suriname forest (Update)

Braving perilous river rapids in Suriname's rainforest, international scientists found six frogs and 11 fish that are among 60 creatures that may be new species, a tropical ecologist with a U.S.-based conservation group said ...

Study finds evidence of sperm whale culture

Differences in the patterned clicks that sperm whales use to communicate with each other seem to be down to culture and not genetics, say researchers.

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