Hold That Thought

Tiny neurologger records brain waves as animals navigate habitat


Seeing-Eye Seals

Elephant seals carry sensors deep below the Antarctic ice


Environmental Refugees

The total number of natural disasters has quadrupled
in the past two decades


Robofish

Underwater droids monitor whales, track pollution,
and map sea caves


Low-Gas Grass

Genetically modified grass could cut greenhouse
emissions from cows


Down to the Bone

The market for tiger products is strong—even among people who support tiger conservation


Early Arrivals

Climate change drives birds to migrate earlier


Don’t Tread on Me

Egg-eating predators could be good for turtle conservation