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Cane toads: Australia's invasive amphibians.

What is likely the world's largest cane toad—dubbed Toadzilla—weighed just shy of six pounds when it was found in Australia.

Mark Mancini


What does the word 'the' mean, anyway?

It’s the most frequent word in the English language, accounting for around 4 percent of all the words we write or speak. But what the word 'the' means is surprisingly complicated.

Arika Okrent




















Einstein: Not curious about UFOs.

By July 1952, UFOs were a hot topic—and Reverend Louis A. Gardner wanted to know Albert Einstein’s thoughts. Did flying saucers come from space? Or were they military technology?

Erin McCarthy


Quokkas are famously adorable.

You’ve seen photos of quokkas. But what are they? How do you pronounce their name? And are they really that happy-go-lucky?

Kate Horowitz
President Theodore Roosevelt by John Singer Sargent

"It is not the critic who counts; not the man who points out how the strong man stumbles, or where the doer of deeds could have done them better."

Erin McCarthy