Are Bats Really Blind? The Truth About How They See

A photorealistic bat with outstretched wings flies at dusk against a golden sky

Bats are not blind. All of the world’s 1,400-plus bat species have working eyes, and many see better than humans in low light. Some can even detect ultraviolet light. Bats that use echolocation rely on it alongside their vision, not instead of it, combining sound and sight to navigate in the dark. I grew up … Read more

Empty Nests and Malnourished Eaglets: What’s Happening to Michigan’s Bald Eagles?

Two bald eagles stand near a large nest in a bare tree at sunset over a Michigan lakeshore, illustrating a news story about the state’s poor bald eagle nesting season.

Something is wrong with Michigan’s bald eagles this spring, and the researchers who know these birds best are concerned. Field crews who have spent decades climbing trees and banding eaglets across the state are reporting a nesting season unlike any they’ve seen before. Empty nests where young birds were documented just last year. Malnourished eaglets. … Read more