The gray-headed bushshrike launches a ferocious attack against a venomous boomslang snake in sub-Saharan Africa.

The rapid proliferation of drones in places like Ukraine has set off a growing sense of alarm inside the U.S. Army.

After a hunter in Wyoming finally finds a legal ram, shooting and recovering it proves to be much trickier than he thought.

When the Nobel committee called, Fred Ramsdell did not pick up. Plus, searching ancient archaea for solutions to modern antibiotic resistance.

Even as the government’s rhetoric of sustainability and conservation has grown in recent years, so has the ecological ...