Why aren't there giant animals anymore? New study explains evolutionary shrinkage
Contrary to Cope's Rule, today's animals, including polar bears, are shrinking due to climate change and human impacts. A new model better explains this trend.
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Contrary to Cope's Rule, today's animals, including polar bears, are shrinking due to climate change and human impacts. A new model better explains this trend.
Dear Action Line: While walking the Animas River Trail recently, we noticed that there are some serious problems with the stairs/path (built with GOCO funds?) connecting the trail to the Durango M...
No dinosaur remains have ever been found in Florida, according to state officials.
Despite their longevity, humans still have to deal with their bodies changing for the worse as they grow older. Many reptiles and other species experience a considerably slower aging process, showing few signs of deterioration through their lives. Why is this?
A microbiologist is proposing the idea that the reign of dinosaurs forced mammals to speed up their reproductive cycle, eliminating key longevity genes.