Charles Darwin proposed that evolution is driven by gradual variations in organisms that have a survival advantage in a changing environment. But University of Maryland evolutionary biologist Karen ...
NAGOYA, Japan (Reuters) - About a fifth of the world's vertebrates are threatened with extinction, a major review has found, highlighting the plight of nature that is the focus of global environment ...
A new study warns that 15-23% of the Philippines’ 1,294 terrestrial vertebrates face extinction, with amphibians and mammals at highest risk. Endemic species are most vulnerable, yet many lesser-known ...