Until recently, the central tenets of Darwin’s theory of evolution, from how heredity ... It was a group of organisms thought to have been bacteria. Through a microscope, they looked like ...

Using an accelerated arms race between bacteria and viruses ... the Galapagos Islands that Darwin studied in forming his theory of evolution, Postdoctoral Scholar Joshua Borin and Associate ...

The bacteria-first theory, also known as the reductive hypothesis ... challenged microbiologists' longstanding theories on ...

from microscopic bacteria to the blue whale, the biggest animal to ever live. Darwin and fellow naturalist Alfred Russel Wallace developed the theory of evolution in the mid-1800s. Evolution works ...

Octopuses and squids evolved in rapid bursts, supporting punctuated equilibrium and changing how scientists view evolution’s ...

The arms race between a virus and the bacteria it attacks ... a difficult question about evolution: Where do new traits come from? According to evolutionary theory, natural selection can favor ...