Low oxygen could limit insects' uphill escape from climate warming

Reduced oxygen levels and air pressure at higher elevations may limit insects' ability to move upslope to escape a warming climate, with potential consequences for the essential services they provide, like pollination, according ...

Once a legend, humpback whales make a comeback in Brazil

Female humpback whales off the coast of Brazil now have their pick of mates, who slap the water with their tails and jostle for attention—a scene that would have been unthinkable a few decades ago.

Giving shorebirds space on the beach makes a big difference

When Ashley Dayer was walking on the beach with her 8-year-old son recently, he stopped her before she got too close to a group of shorebirds. "Momma, stop. We have to walk around the shorebirds," he told her. Dayer smiled. ...

Heat-tolerant corals may be more vulnerable to disease

Corals that partner with heat-tolerant algae may be better equipped to survive warming oceans—but that resilience comes with an unexpected trade-off, according to a new study from Boston University published in Science Advances.

page 14 from 23