Tag: mates

October 19, 2021

Warmer weather means duller dragonflies

As climates warm, many dragonfly species are losing dark pigmentations that attract more heat—but may also attract more mates Since the time of Charles Darwin, scientists have known that organisms...

June 9, 2021

Bears that rub trees reproduce more

In bear country, it’s not uncommon to notice the evidence of a bear rubbing against a tree, even if you don’t catch it in the act. Claw marks may be...