On a summer afternoon in the Sierra Nevada, a mountain pond can look calm and still, reflecting granite peaks and alpine sky.

Farmers in Senegal are welcoming fish into their rice paddies. The hope is they'll fertilize the crop, be a source of food ..

Explaining patterns of diversity in microbial populations has been one of the great conundrums of microbiology. Historically, the approaches used for studying bacterial population genetics have been ...

Bandula Kendaragama Investigative Independent Dam Safety Consultant. Dear Editor, I wish to introduce myself by sending my CV. As far as casualties and damage to personal property ...