Salmon rearrange the gravel in streams when they prepare spawning sites, creating areas known as redds. This digging changes ...

Fossil evidence from North China indicates that certain ecosystems may have rebounded within just two million years after the ...

In a nutshell Higher exposure to air pollution during infancy, particularly nitrogen dioxide from vehicle exhaust and fine ...

Among those who lost their jobs in Nebraska were military veterans, longtime federal employees, and a new mother who began ...

Rising temperatures cause plants to leak more water, reducing their ability to absorb carbon and potentially turning them ...

"That's a good take on the subject." Scientist shuts down online theory with thought-provoking analogy: 'Too much of any one ...