They've got a penguin problem at the San Francisco Zoo. Specifically, the penguins are swimming in circles. All day, every day. It's a puzzle perplexing everyone, particularly penguin keeper Jane ...

We don’t give emperor penguins enough credit. Yes, they look pretty silly, but they’re incredibly hardy animals. They’ve adapted to survive temperatures 40 degrees below zero—and their babies can do ...

Optical illusions have taken the internet by storm, and it is now buzzing over a tricky new visual puzzle which has players racing against the clock. The challenge? Spot a seal hidden in a crowded ...

We’ve had time for the dust to settle after the real-time Penguin 4.0 update was released. It’s now been more than four weeks since the Penguin update was implemented, and close to a month since ...