Ants may not be able to adjust their behavior in response to rising temperatures. That's a problem because if ants get too hot, they die.

It would take three million years to recover the number of species on Madagascar that have gone extinct because of human activity.

Getting an EV would have financial and environmental benefits for most, but not all, US households that own a vehicle.

If Europe fails to immediately invest 302 billion euros in infrastructure, it will not reach its 2050 target of net-zero emissions.

Getting tangled in lines meant for other fish can endanger sharks. Machine learning is helping map where they face the most risk.

"We were astonished by how large the potential reduction in greenhouse gases could be by 2050, and even by 2030."

"As more plastic debris accumulates in the natural environment, there are increasing concerns about its adverse effects."

A new catalyst is way more efficient than others at splitting water into oxygen and hydrogen, which could cut carbon emissions.

Coral bleaching can make it harder for fish to recognize their competitors and avoid fights. That can use up a lot of precious energy.

Animals play a key role in reforestation by carrying a variety of seeds into previously deforested areas, say researchers.