A collaborative study with a CU Boulder professor investigates how the risks and rewards of red squirrel reproduction is a microcosm of evolutionary patterns.
Despite the Inflation Reduction Act, U.S. progress on climate change remains stuck in a climate conundrum, experts say, hampered by politics, complexity and the scope of the problem.
The beautiful male emerged in October, eager to mate but destined for disappointment because he emerged too late in the season, just an example of natural selection at work I received an invitation to photograph a black swallowtail butterfly that had just emerged. It would linger only a short while...