The Galapagos Islands are famous for the discoveries that shaped Charles Darwin's theory of evolution. Now an SFSU graduate ...

A biological process long thought to protect biodiversity and help species coexist may actually threaten diversity when ...

A potted scarlet monkeyflower would die within a few days without water. But multiple natural populations of the species ...

The fossil find suggests that the closest ancestors to modern apes may have emerged in northern Africa rather than what was ...

(Volodymyr Yakimchuk/Creatas Video+/Getty Images Plus) A seismic shift in the selection pressures acting on humans may have ...

Human evolution is a story writ slow. It’s been about 3.8 billion years since life on Earth emerged and steadily began to ...

My colleague and I have published a new study of cactus flowers which may help explain the conundrum. For more than a century ...

Scientists discover that fast-changing cactus flowers, not size or pollinators, are behind the rapid evolution of new cactus species.

Evolution is traditionally associated with a process of increasing complexity and gaining new genes. However, the explosion of the genomic era shows that gene loss and simplification is a much more ...

Diet played a key role in the evolution of the vast beetle family tree Lesley Evans Ogden, Knowable Magazine Caroline Chaboo’s eyes light up when she talks about tortoise beetles. Like gems, they ...