Some of the world's biggest carmakers are facing a pivotal trial at London's High Court on Monday, with lawyers representing 1.6 million claimants accusing them of cheating diesel emissions tests, a decade on from Volkswagen's 'dieselgate' scandal.

Our research shows that spotted owls can thrive with mixed-severity fire, but logging in owl habitat for fire concerns may accelerate their extinction.

Autocrats today are polished, appear mainstream and use the media, not overt repression or violence, to gain public support and consolidate power. They govern through a ‘spin dictatorship.’

Homeland Security Secretary Kristi Noem is convinced, against all evidence, that Portland is a war zone.

At least 270 unvaccinated kids are staying home from school as measles continues to spread nationwide. "Expect more," one expert said.

From poisonings to collisions with power lines, these birds face many threats. But as they decline, so does their ability to control the spread of deadly diseases.

A fundraiser for life-saving drone-jamming cars and trucks

In his novel “War and Peace,” the author Leo Tolstoy tells us that history does not unfold in discrete moments, but rather as a collection of small things that happen in a continuous, chaotic timeline. Ali Velshi explains the importance of taking in the chaotic timeline we are in, right now, before it passes us by. The survival of democracy relies on all of our collective stewardship and our recognizing the gravity of our current moment. 

We’ve collected some of the best remembrances of the conservation icon and gathered a reading list of great books by and about Jane Goodall.

The Colorado River Indian Tribes may soon give their eponymous river personhood status, following moves by other tribes and Indigenous peoples.

As we’ve seen with tigers and other threatened species, captive lion breeding may stimulate consumer demand and put additional pressure on wild populations across African home ranges.

As we’ve seen with tigers and other threatened species, captive lion breeding may stimulate consumer demand and put additional pressure on wild populations across African home ranges.

As we've seen with tigers and other threatened species, captive lion breeding may stimulate consumer demand and put additional pressure on wild populations across African home ranges.

Cartoonist Tiffany Everett’s new book encourages readers to explore new places, keep journals about what they encounter, and think like scientists.