Thinking about all the species of animals, birds, and fishes, it becomes apparent that each one requires a certain type of food, suitable for its anatomy.
Did evolutionary theory contribute anything to this study? The authors speculate briefly about “co-evolution” of flowers and their pollinators.
Those of us who find purpose in biology instead of random tinkering will not run out of material to get excited about any time soon.
Scientists in London filled a flight tunnel with thousands of tiny soap bubbles to reveal the motions of air as the owl flies through them.
Here are items reported in 2019 that have made news in 2020: more on butterflies, hummingbirds, and the Cambrian explosion.