lokakuu 2026
2026-10-03 @ 11.57.10 ∈ In English
Wolves did not save Yellowstone—why were we so desperate to believe they did?
[Scientists] have found that this linear chain of causes and effects is an oversimplification of ecology. Wolves eat elk, yes, but so do humans, bears and mountain lions. [Additionally,] feeding takes priority in elk behavior: Hungry animals will seek good grazing, predators or no predators.
2026-10-03 @ 11.51.09 ∈ In English
Butterflies use optical illusions to dodge predators
[A new study] helps solve a long-standing puzzle; butterflies have striking patterns that make them stand out, yet remarkably few predators specialise in catching them mid-flight. [Motion illusion patterns were found to be widespread among around 400 European butterflies that the study looked at.]