A millimeter-sized beetle flies efficiently with feathery wings and a beat mode not seen before. Did it evolve by natural selection?
Watches are everywhere on the heath. Look up, look down, look inside; biology runs on time.
The statement that “scientists call” this group “fundamentalist and/or evangelical” makes it sounds as if that is an objective, scientific label.
Biologists have wondered how the patterns on butterfly wings change.
So-called “fairy circles” yielded to a natural explanation, according to a research team: they are abandoned termite mounds. Now, however, another natural theory is rising.