Eruptions of Toxic Algae Plague Lakes, Threatening Drinking Water and Recreation

Curbing Polluting Farm Runoff Is Key to Fighting the Epidemic of Toxic Algae Blooms

Report: Toxins From Algae Outbreaks Plague Hundreds of Lakes in 48 States

Why Bill Nye's solar sail matters for the future of space travel

Bill Nye's crowdfunded solar sail, Lightsail 2, propelled itself from Earth using only sunlight. It's a…

I want to be a parent, but how can I when things seem so awful?

This is a question I can't answer alone.

4 ways tardigrades are nearly indestructible

The tardigrade, otherwise known as the water bear, is a very small but tough little creature,…

Puerto Rico swears in third governor in less than a week

#1 made fun of Hurricane Maria victims, #2 was an unconstitutionally appointed former coal lobbyist, #3…

A new food made from 'thin air' could be a game changer for our planet — and beyond

Solar Foods is set to unveil a fully sustainable, carbon-neutral food that can be produced anywhere.

This woodpecker loves a good wildfire, but megafires? Not so much

Black-backed woodpeckers love burned-out forests, but mega-fires are changing their lives.

Canada creates two huge ocean sanctuaries in the Arctic

The new refuges aim to protect sea ice, wildlife and the economic stability of indigenous people.