Humidity changes in dead fern fronds drives unique timing of spore dispersal in a widespread fern species

In the 1970s NASA assumed space tourism was imminent. The space shuttle was to launch so often that NASA would have to fill all the seats. The Office of Spaceflight considered two ideas: fly journalists, to report back, or “Unique Personalities,” including politicians, celebrities, and educators.

A tough attachment between rotator cuff, bone achieved through unique fibrous architecture

Biggest eagle to ever live plunged headfirst into dead prey to eat the organs