History of black corals rewritten

Scientists from Queensland Museum Network and the National Museum of Natural History, Smithsonian Institution have rewritten the history of black corals, revealing their origin on the continental slopes (250–3,000 meters ...

Some hummingbirds resort to sneaky methods to obtain nectar

A 50-year project recently came to fruition for UConn researchers. In their paper recently published in The American Naturalist, Ecology and Evolutionary Biology Emeritus Professor Robert Colwell and his colleagues—all ...

Paleontologists identify two new species of sabertooth cat

Sabertooth cats make up a diverse group of long-toothed predators that roamed Africa around 6–7 million years ago, around the time that hominins—the group that includes modern humans—began to evolve.

Origin and geographic evolution of cycads clarified

Paleobotanist Mario Coiro of the Institute of Paleontology at the University of Vienna and colleagues at the University of Montpellier (France) have made an important breakthrough in understanding the origin and geographic ...

Study unveils mysterious nature of RNA editing in plants

RNA (ribonucleic acid) editing is an important process for maintaining essential functions of encoded proteins at the RNA level. Recent studies show that RNA editing is a widespread phenomenon that occurs in various land ...

How grasses avoid inbreeding

Corn, rice, wheat, sugar cane—the grass family contains a number of species that are important food sources for humans and have been bred and cultivated for millennia. Wild and farm animals, too, depend heavily on grasses ...

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