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Articles on Climate change

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A brown bear snags a sockeye salmon in Alaska. In warm years, red elderberries ripen early and Kodiak bears leave streams full of salmon to eat them. Jonathan Armstrong

As a warming climate changes Kodiak bears’ diets, impacts could ripple through ecosystems

Climate change is making berries ripen early in Kodiak, Alaska, luring bears away from eating salmon. This shift may not hurt the bears, but could have far-reaching impacts on surrounding forests.
Grizzly trophy-hunting is at the heart of a ferocious debate in North America. (Shutterstock)

Fierce debate roars to life over grizzly bear hunt

A bitter debate has erupted over the British Columbia government’s recent decision to end grizzly bear trophy hunting. Here are the pros and cons of stopping the hunt.
Crews work to restore power and traffic lights knocked out by Hurricane Matthew, Oct. 8, 2016, in Flagler Beach, Florida. AP Photo/Eric Gay

Rebuilding after disasters: 5 essential reads

As Texas and Florida rebuild after Hurricane Harvey and Hurricane Irma, they should plan for future climate change and design infrastructure that can respond to and recover from extreme events.
Women walk in the rain brought by Hurricane Irma in Cap-Haitien, Haiti. REUTERS/Andres Martinez Casares

Hurricanes drive immigration to the US

Data reveal how hurricanes affect migration, and what it means for US immigration policy.
Satellite image on Sept. 7, 2017 shows three hurricanes: Irma in the center just north of the island of Hispaniola, Katia on the left in the Gulf of Mexico and Jose in the Atlantic Ocean on the right. NOAA via AP

Do hurricanes feel the effects of climate change?

What scientists know – and don’t know – about the linkage between climate change and hurricanes.
Melting Antarctic ice can trigger effects on the other side of the globe. NASA/Jane Peterson

How Antarctic ice melt can be a tipping point for the whole planet’s climate

The climate secrets contained in an ancient tree that lived through abrupt global change reveal how Antarctica can trigger rapid warming in the north by dumping cold water into the Southern Ocean.
The Joides Resolution. Tim Fulton

Explorers probe hidden continent of Zealandia

We have better maps of the moon than Earth’s newest continent, Zealandia. That’s about to change as an international expedition probes the vast undersea plateau of continental crust.

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