City Rats Are Going on Birth Control
Contraceptives are kinder than poison.

Contraceptives are kinder than poison.

Chatbots are making so much of the web unreliable that they could nudge more people offline.

What if the U.S. protected ecosystems directly?

Trees are nice and all, but they’re not enough.

A new study finds that large herbivores have the same impact on plant diversity whether they’re native or introduced.

The field frets about endangered polar bears and tigers. Why not also bacteria?

Consider the electric rickshaw

At this point, the UN fund is “an empty bucket.” How full could it get?

The environmental toll of Bitcoin could be even higher this year than last.

The world might not have enough renewable energy to power everything by 2029, but we’ll have more than enough to keep the lights on without additional drilling.
