The invisible 5-fold symmetry traced by Earth and Venus as they orbit the Sun. [📹 Matthew Henderson]…
Forty-two years ago, Time magazine's "Man of the Year" was awarded to a non-human for the first time. A computer earned the title in
Twenty years ago, the third most powerful earthquake in recorded history triggered the Boxing Day Tsunami in the Indian Ocean, marking the deadliest natural disaster of the 21st century. The
The afternoon sun transforming Yosemite Falls into a rainbow waterfall captured by photographer Greg Harlow.…
An incredible example of color changing and camouflage by an octopus filmed off the coast of Mozambique. [📹 Nick Ruberg]…
A juvenile Victoria's Riflebird performs his elaborate courtship dance to an unimpressed female. [📹 travelandwildlifephotography]…
A spectacular rainbow colored Sun halo and circumhorizontal arc fill the sky over Caracas, Venezuela. (watch fullscreen) [📹 Jorge Guzman]…
A bull elk bugling in the fog. Elk bugles can be heard from miles away and are a crucial part of their mating rituals and territorial displays. [📹 Harry Collins]…
Hang Sơn Đoòng in Vietnam is the world's largest cave. Its vast chambers are large enough to accommodate entire city blocks, including skyscrapers. [📹 Daniel Kordan]…
