Bacteria are tiny single-cell organisms that show a huge range of metabolic and genetic variation, and also exist in a wide array of shapes and sizes....

Lichens resemble plants or fungi, with elaborate branches like ocean coral, tiny cup-like structures, or leaf-like fronds. They can be found growing...

For thousands of years, people have dreamed of flying because they witnessed birds and knew it was possible. Inspired by a study of birds, the Wright...