A new wireless device—lighter than a U.S. dime and shaped like a tiny chef's hat—can track the brain waves of animals as they ...

A fascinating study revealed that brown anole lizards, which were introduced to isolated Bahamian islands, underwent rapid ...

Banning sodas from school vending machines, building walking paths and playgrounds, adding supermarkets to food deserts and requiring nutritional labels on restaurant menus: Such changes to the ...

No ecologist designed the experiment. No one decided which stone vessels should sit beneath trees or out in the open. And no ...

The term 'natural experiment’ has a murky conceptual history in public health, with definitions ranging from naturally ...

SOMETIME around AD 1600, Galileo Galilei is supposed to have climbed to the top of the leaning tower of Pisa and dropped two cannonballs of different sizes and weights over the edge. The point was to ...