There are over eight hundred species of leeches, but researchers estimate that only ten percent of all leeches are terrestrial. Auscape/Contributor/Getty Images hide caption
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Environment
Once completed, India's National River Linking Project will transfer an estimated 200 billion cubic meters of water around the country each year. STRDEL / Stringer/Getty Images hide caption
India's plan to reroute rivers could have unintended consequences on rainfall
Synchronous fireflies, known as Photuris frontalis, blink in the woods near the Congaree River on Wednesday, May 15, 2024, in Columbia, S.C. Sam Wolfe for NPR hide caption
A blue shark captured from below off the coast of New Zealand. Cultura RM Exclusive/Richard Robinson/Getty Images hide caption
Ferris Jabr's book Becoming Earth: How Our Planet Came to Life examines the ways life and Earth have shaped each other. Lucas Heinrich/Random House hide caption
Earth is more than a planet with life on it. It's a "living planet"
The 'i'iwi is one of Hawaii's honeycreepers, forest birds that are found nowhere else. There were once more than 50 species. Now, only 17 remain. Ryan Kellman/NPR hide caption
Joro spider sits in the middle of a spider web. GummyBone/Getty Images hide caption
The illegal wildlife trade is estimated to be a multi-billion dollar enterprise. Live animals that are caught, like this box turtle, need immediate and long-term care at facilities like The Turtle Conservancy. Ryan Kellman/NPR hide caption