Injuries and fatalities tend to be higher if people are asleep.

Emitting just 1 ton of nitrous oxide—a common ingredient in synthetic fertilizer—is roughly equivalent to emitting 300 tons of carbon dioxide.

There's often a disconnect between the ambitions of scientists engaging the public and the potential participants themselves.

Anthropogenic sounds have made it all the way down into the deepest place on Earth—Challenger Deep, in the Mariana Trench.

The climate scientist created a new method to measure atmospheric carbon dioxide. It's still used today.

The answer will require a probe that can withstand the planet's heat and atmospheric pressure to send back good data.

Even for those stuck at home during the pandemic, quarantine can pose dangers to health. But it's not all dire!

In the fight against climate change, many underfunded conservation groups depend on volunteers.