Related topics: conservation ยท extinction

The Red Queen was right: We have to run to keep in place

Biologists quote Lewis Carroll when arguing that survival is a constant struggle to adapt and evolve. Is that true, or do groups die out because they experience a run of bad luck? Charles Marshall and Tiago Quental of UC ...

Size of mammals exploded after dinosaur extinction

Researchers demonstrate that the extinction of dinosaurs 65 million years ago made way for mammals to get bigger - about a thousand times bigger than they had been. The study, which is published in the prestigious journal ...

Scientists create embryos to save northern white rhinos

Conservationists have successfully created two northern white rhino embryos in a key step towards pulling the species back from the brink of extinction, scientists in Italy said Wednesday.

Scientists in Italy fertilize 7 northern white rhino eggs

Silvia Colleoni's hand holding a syringe was trembling as she injected liquid into a micro pipette to facilitate the aspiration of sperm that had been removed and later frozen from one of the last then-living male northern ...

page 1 from 36