In September 1835, Charles Darwin embarked on the HMS Beagle to the Galapagos Archipelago, where he observed unique species of plants and animals. His studies led him to question the prevailing belief ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: Is evolution a gradual process or a punctuated one, ...

Behind the stillness of desert landscapes, cacti appear to be changing in unexpected ways. The cactus on your windowsill may ...

When Charles Darwin published "On the Origin of Species" in 1859, his evolutionary theories permanently shook up science and the way researchers studied the natural world. And while his seminal work ...

Pioneering AI-powered research on butterflies has probed the under-studied evolution of females and adds to a debate between the founding fathers of evolution. The University of Essex study—published ...

Yet modern biology has revealed that cells are preternaturally sophisticated assemblages — literally automated, miniaturized factories. How could the evidence have been overwhelming but now orthodoxy ...

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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 ...