Not many people are fond of vultures. Yet they play an important ecological role.
The Mekong's water turning blue is bad news, showing that the river is losing its nutrient-rich sendiments.
"When you change one thing, it has cascading effects through the system," says researcher Peter Weiss-Penzias.
Rhino horns are falsely believed to treat a broad range of diseases from cancer to gout.
A changing climate is altering the way our planet sounds, researchers say.
“The devil worm can’t run away; it’s underground,” says researcher John Bracht. “It has no choice but to adapt."