Résultats pour "Hero" dans Nature

The Unlikely Hero tells the action and adventure story of one of Yellowstones most famous animals, Wolf 8: a runt of the litter who surprised scientists by becoming a powerful leader. Newly reintroduced along with his pack to Yellowstone National Park, Wolf 8 struggles at first. Small and...

On January 28, 1886 the space shuttle Challenger exploded just 73 seconds after lift-off. This unexpected disaster took the lives of seven people.

In Elkhorn Slough, an inlet on the California coast, seagrass grows healthy and strong in the shallow water. This healthy seagrass baffled marine biologist Brent Hughes. The scientist expected this estuary to be overrun with algae, causing the seagrass to die. Why was the seagrass thriving? As Brent investigated, signs pointed to an unexpected player helping to keep the seagrass healthy: sea otters! What do these top predators have to do with an aquatic grass at the opposite end of the food chain?