
Evolution of Darwin's Finches Tracked at Genetic Level
Researchers pinpoint gene for beak size and track how it changed during a severe drought

Evolution of Darwin's Finches Tracked at Genetic Level
Researchers pinpoint gene for beak size and track how it changed during a severe drought

Alzheimer's Origins Tied to Rise of Human Intelligence
Factors that drove the evolution of our intellectual capacity are also implicated in the memory disorder

How to Win Friends and Influence Ducklings
How should you treat your ducks? The answer is mired in duckling politics

Incognito Caterpillar Threatens U.S. Borders
Faster identification may help officials protect America from an invasive, crop-killing pest

Seductive Yeast Cells are Just the Right Size
Yeast cells make savvy mating choices, choosing partners that are the right size for the environment

Cannibal Spiders May Have Poor Impulse Control
Some female wolf spiders prioritize food over sex

Sexual Cannibal Spiders May Have Poor Impulse Control
A recent experiment illuminates the puzzle of why female spiders sometimes eat males instead of mating with them