Wilderness & Resources

Why California dumped 96 million plastic balls into a reservoir

Why hydrangeas and the Azores are inextricably linked

Why is a spill that started in 2004 still leaking oil in the Gulf of Mexico?

Florida Everglades fire spreads to 32,000 acres

The Ozark chestnut, thought to be long gone, is making a comeback

Huge freshwater aquifer found under the ocean

A new material that's part plastic and part rock is forming on this Portuguese island

Boyan Slat's Ocean Cleanup project relaunches

How to identify a tree by its bark

After 14 months without tourists, Kauai's North Shore tests the waters again

When hikers need help, who pays for rescue?

Seals help researchers understand strange holes in Antarctic sea ice