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

Researchers say recently discovered teeth come from a previously undiscovered species of Australopithecus, adding to our understanding of human evolution. Maybe you've seen the T-shirts or the mugs, ...

Evolution takes many forms. Sometimes, species can influence each other’s evolution. This is known as coevolution. Discover how coevolution works, who discovered this phenomenon and examples of it ...

The cellular biology of reproduction is often depicted as an epic journey, in which millions of intrepid sperm fight to be the first to claim the ultimate prize: the chance to fertilize the egg, which ...

Jacob S. Suissa has received funding from the National Science Foundation. He is affiliated with Let's Botanize, Inc. Imagine a photograph of your great-grandparents, grandparents and parents side by ...