altwater crocodiles can swim at 24 to 29 km/h (15 to 18 mph) in short bursts, around three times as fast as the fa… h
he riddle of the Sphinx: a sculpture of many shadows by John V. Muntean [video: h
eteor over Mt Sakurajima, Japan. It became brighter than the full moon and left a smoke trail behind it. [full vi… h
he Sierpiński triangle is probably one of the most popular fractals. There are different ways to construct it: thi… h
ind speeds in dust devils can reach 100 km/h. Even though smaller than tornadoes, they can still be destructive as… h
icolas Hammje created this robot with Raspberry Pi and OpenCV, a Pi camera and three servo motors [source:… h
his peak amid the Pacific ocean is taller than it is wide (562 m in elevation vs 300 m across): it looks like a fa… h
ulian Voss-Andreae is a quantum physicist-turned-sculptor. His work is heavily influenced by his background in sci… h
ow do you track a SpaceX rocket moving at over 5,000 km/h at a distance of perhaps 60 km away from the camera to p… h
zero shadow day is when the Sun does not cast a shadow of an object at solar noon. It happens twice a year for lo… h