Overestimated nitrogen availability has led climate models to exaggerate how much plant growth can offset rising CO2 levels. Rising levels of carbon dioxide in the atmosphere are a major driver of ...

Some ants thrive by choosing numbers over strength. Instead of heavily protecting each worker, they invest fewer resources in ...

In a breakthrough that defies nature, Northwestern University and Stanford University synthetic biologists have created a new ...

For the first time, researchers have been able to show how a cell closes the door to free radicals—small oxygen molecules ...