Narwhals, known as unicorns of the sea, are helping scientists track warming sea water temperatures in the Arctic.
The estimate also comes with a price tag for describing all these Earth species, most of which are still unknown: $364 billion.
Japanese whalers are blaming activists for a paltry catch this year. Is the crew of the Sea Shepherd right to crow about their victory?
Can the the United States' Clean Water Act be used to combat carbon dioxide emissions?
A genetically distinct population of honey bees has been found, isolated in the Libyan desert for the last 10,000 years.
Plants and animals from polar bears to marine iguanas are turning into runts.
An asteroid impact crater in France is getting the honor of giving the "terrible lizards" their chance to take over the Triassic.
Atlantic Ocean currents aren't grooving like they used to.
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