Earth Optimism

Pallid bats use relatively low-pitched sounds for echolocation, making them better at hunting in open spaces like grasslands.

California Bats Thrive in Forests Recovering From Wildfires

Wildfires leave behind a patchwork of forest densities that can give bats more room to fly and hunt

Satellite image of the Thomas Fire's burn scar and active flames, in northern Ventura, on December 5, 2017.

Could Wildfire Ash Feed the Ocean’s Tiniest Life-Forms?

Ash falling on the ocean after a wildfire could fuel plankton growth

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Watch This Deep-Sea Sponge Sneeze in Slow Motion

The glass sponge can take up to a month to finish a sneeze

A family commutes by cargo bike on a rail-and-trail path in Seattle.

Can We Really Combat Climate Change by Consuming Less? Maybe.

In her new book, scientist Hope Jahren talks about the warming planet and what can be done to slow its effects

Mo‘omomi Preserve on the north coast of the Hawaiian island of Moloka‘i protects a dune ecosystem that boasts rare coastal species.

Hawai‘i's Last Dunes Are Home to Species Found Nowhere Else on the Planet

A nature preserve on Moloka‘i reveals rare life forms—some ancient and others just newly established

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