Biology
Changes in sea level repeatedly connected the Galapagos Islands and affected biodiversity.
In healthy people, seeing an enlarged hand lessened the subjective experience of pain.
Tiny tubes deliver functioning genes to cells with broken copies.
Can experiments on insects say anything about human health?
New study maps how bacteria develop resistance to antibiotics.
A new technique may be 10,000 times more sensitive than existing methods.
A simple laser scan could quickly identify pathogens in food and in the environment.
Researchers are harnessing the power of sugar to fuel electronics.
Tiny organisms could replace controversial live animal testing.
New research finds that ants’ strength lies in their neck joints.