New species this week include a butterfly named for Sir David Attenborough, poisonous Amazonian toads, and more.

A new study offers solutions to Food Deserts, where people have little or no access to healthy food.

Negotiators start week two of the Paris climate talks with a draft agreement.

Climate change will ultimately hurt economic productivity around the globe.

Why California is a leader in the battle against climate change.

Get the details on the climate talks in Paris.

This week's new species include a Tolkien harvestman and a coffee cousin.

This week's tidbits include the world's largest volcano, a small win in the fight against chytrid, and squash!

American alligators—such as the Academy's alligator with albinism, Claude—were once critically endangered.

Two recent publications discuss the need to protect the vulnerable deep ocean.

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