Along the murky bottom of the Amazon River, serpentine fish called electric eels scour the gloom for unwary frogs or other small prey. When one swims by, the fish unleash two 600-volt pulses of ...
Southeast Asia’s Mekong River is one of the world’s most diverse and productive freshwater ecosystems, home to more than ...
They’re tiny, they’re widespread, and they’re inside the fish you might be grilling this weekend. Stacey Leasca is an award-winning journalist with nearly two decades of newsroom experience. She is ...