New results from Dark Energy Spectroscopic Instrument hint that the influence of mysterious force driving universe's accelerating expansion may change over time.

Feathers, essential for thermoregulation, flight, and communication in birds, originate from simple appendages known as proto-feathers, which were present in certain dinosaurs.By studying embryonic ...

Iguanas have often been spotted rafting around the Caribbean on vegetation and, ages ago, evidently caught a 600-mile ride ...

They called it the “monkey trial.” It was supposed to be a publicity stunt.A hundred years later, it is remembered as far ...

Discover the impact of Darwin, Huxley, and Spencer on American society and business practices in this insightful historical ...

The biologist’s theories about how environments prompt rapid species evolution and extinction propelled her onto the world ...

Chris Doughty, an associate professor in NAU's informatics department, was writing a paper for a conference and had the idea to test a theory about sauropods ... This diminished the evolutionary ...

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“Biology students at least should have the opportunity to learn about the flaws and limits of Darwin’s theory while they are learning about the theory’s strongest claims.” Some defenders of “evolution ...