Hummingbird changes colors with every turn It's an Anna's hummingbird, and technically, the bird's feathers never change color. It's the angle, not
Waipuhia Falls was aptly nicknamed Upside Down Waterfall and is visible from the Pali expressway in Oahu, Hawaii.…
Guangzhou, China, has about 18.8 million inhabitants with 2,500 people/km². This is a Guangzhou shopping mall on a regular Saturday.…
Nascar races are so fast that can generate non only simple vortex, but authentic strong wind gusts. Watch this Kid experiencing one.…
Grabbing a 30,000 volts cable while ungrounded and releasing it, causes electric arcing. Wearing proper PPE avoids serious skin burns due to direct heat exposure…
Did you know? Testosterone has been found in the pollen of the Scots pine (Pinus sylvestris). It's estimated that 10 grams of this pollen contains 0.8 micrograms
