In South Florida, two Caribbean lizard species met for the first time. What followed provided some of the clearest evidence to date of evolution in action. James Stroud, an assistant professor in the ...

Nitrogen is a nutrient essential for all life on Earth. Although nitrogen gas (N 2) is plentiful, it is largely unavailable to most organisms without a process known as nitrogen fixation, which ...

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New study reveals link between oxygen delivery and reproductive success among women living on the high Tibetan Plateau. Breathing thin air at extreme altitudes presents a significant challenge -- ...

As Mongabay observed, a June 2025 study by GEOMAR stated that eastern Baltic cod have shrunk over time. Between 1996 and 2019, they lost about half their length and almost four-fifths of their typical ...

A University of Melbourne researcher has spotted a rare evolutionary phenomenon happening rapidly in real time in bats living in the Solomon Islands. Dr Tyrone Lavery reports in a paper published in ...

The Georgia Tech-led study captures two lizard species adapting in response to competition. The study provides some of the clearest evidence to date of evolution in action. A Cuban brown anole (Anolis ...