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.

How a collection of London pigeons and Galápagos mockingbirds provided the receipts for Darwin’s biggest ideas.

A tiny black bird was spotted on a Galápagos island for the first time in nearly 200 years — when Charles Darwin first discovered it. The Galápagos Rail, considered a near-endangered species, has ...

A global database documenting the location of critical habitats for sharks, rays, and chimeras has recently expanded to ...

Charles Darwin expounded the theory of evolution in his 1859 book “The Origin of Species.” It was in that book that Darwin theorized that plants and animals evolve and develop without the aid of an ...

For more than a century and a half, researchers interested in invasive species have looked to Charles Darwin and his “naturalization conundrum” to help explain why some species have an easier time ...

Charles Darwin is most famous for his idea of evolution. He said that species, including human beings, were part of ...