Featured Experiments
Bringing you the freshest daily servings of science.
How do polar bears stay healthy on the world's worst diet?
Polar bears survive almost entirely on seal fat. Yet unlike humans who eat high-fat diets, polar bears never...
Hippos as sentinels: Detecting pollution and pathogens
In western Uganda, hippos move between land and the Kazinga Channel, making them ideal sentinels of ecosystem...
Specialist bees of the Californian deserts: Are they still here?
Specialist bees collect pollen from a narrow set of plants. Southern California’s deserts once hosted diverse...
