Atula Gupta

Environment

The 90 companies responsible for two-thirds of historical greenhouse gas emissions

Chimneys at a coal power plant emitting smoke

Environment

20 starter houseplants anyone can keep alive

Hand pruner cuts off a leaf of an African violet.

Environment

Largest wildfires of the decade

Plants & Animals

1 million species are facing annihilation—inside Earth's sixth mass extinction event

Plants & Animals

Endangered penguins of the world: Why they're threatened and how to help

Pets

20 ways humans have shaped dogs' evolutionary history

Environment

Can you solve these real 'Jeopardy!' clues about the Earth?

Plants & Animals

New species discovered in the last decade

Plants & Animals

50 species that no longer exist in the wild