False survey solves 1976 double murder

An 84-year-old American was sentenced to life imprisonment for a double murder in 1976. The police obtained the evidence through a hoax to convict him. For decades, it wasn’t clear who was responsible for the deaths of two Wisconsin fiancés in their twenties. They were robbed and killed during a camping trip, and the woman […]

“Female hummingbirds disguise themselves as males to be left alone.”

Researchers in the Central American rainforests have made a remarkable discovery: some female hummingbirds disguise themselves as males, leaving their females alone more than the opposite sex. Biologists have discovered that in the animal kingdom males usually wear colorful and sparkling clothes, the situation seems to be different for hummingbirds. They hunted 436 white-necked hummingbirds […]

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