The West’s fire regime is changing.
Birds in contaminated zone are healthier than expected.
Linking habitats helps seeds spread.
In a warming world, where might coral reefs persist?
Erratic southern invaders repel rivals with acid.
Scientists identify thousands of new species.
A new study of the world’s only venomous primate.
As the climate warms, the Arctic greens—and vice versa.
Earlier Arctic plant growth is too early for migrating caribou.
Dung beetles reduce harmful methane emissions in cow droppings.