tree with a growing cacao beans on the branches

Will Chocolate Survive Climate Change? Actually, Maybe

The forecast has been bad for domesticated cacao. But some environments in Peru might hold the key to the future of the world's sweet tooth.
Ship sunset cruise on the Antarctic peninsula

Antarctica Is Warming. Are Invasive Species on the Way?

Algae, crustaceans, and other types of organisms can hitchhike into new ecosystems under the hulls of ships.
Small white flowers bloom on the end of a cherry tree branch near the base of the Washington Monument in Washington, DC.

Is Your Favorite Tree an Invasive Species?

Some superstar trees in the US are actually invasive to their ecosystems. Blossoming cherry trees, for example.
Lodge-pole pines c. 1857

Good News for the Lodgepole Pine!

The long-lived species' survivor genes are dispersed from the Yukon to southern California, meaning that it has a good chance of weathering climate change.
koala

Are Koalas Really Going Extinct?

A report from the Australian Koala Foundation declaring koalas "functionally extinct" has caused a confusing scare. What does it mean?
Two people gathering seeds

Can Crops’ Wild Relatives Save Troubled Agriculture?

Cultivating a limited number of crops reduced the genetic diversity of plants, endangering harvests. Seed collectors hope to fix it by finding the plants’ wild cousins.
A person swimming near a coral reef

Can Eco-Tourism Save Coral Reefs?

Eco-tourism can be a boon—or an ecosystem destroyer.