For centuries, humans have relied on the oceans for resources and food... but even the deepest sea has its limits. This hour, TED speakers discuss how we can save our seas to save our planet. Guests include marine biologists Asha de Vos, Ayana Elizabeth Johnson, and Alasdair Harris, and oceanographer Sylvia Earle. Original broadcast date: June 25, 2021. TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at plus.npr.org/ted.

To a lot of people, mosquito bites are annoying. But to the rare Hawaiian honeycreepers, they're deadly. Scientists in Maui are racing against time to save them ... and discovering some pretty crazy innovations along the way. Like, releasing-mosquitos-incapable-of-breeding level innovations.

It's a depressingly familiar story — devastating floods triggered by climate change — but with an Afghanistan twist.

The Federal Emergency Management Agency has never responded to deadly or damaging extreme heat. Environmental groups and labor unions are asking for that to change.

For the most vulnerable in New Delhi, it's a struggle to survive. Ishtiyaq, 24, who sells the cooling yogurt drink lassi in a bazaar, says: “What can I say brother? The poor must endure it all.”

Forecasters say the warming climate pattern El Niño is officially over. Its cooling counterpart, La Niña, could develop as soon as July — just in time to exacerbate an above-average hurricane season.

Climate change means more extreme weather across the U.S. That’s a challenge for weather forecasters.

Multiple federal and state government agencies count the number of deaths from extreme floods, wildfires, heat waves and hurricanes. They don't always agree on which deaths should be counted.

Plastic has become embedded in everyday life. That’s because for the last 70 years, the plastics industry convinced consumers to embrace the material for its low cost and disposability.

Farmers in the European Union could hold the key to the bloc's parliamentary vote.