nitree Go1 is a new genertion robot dog that can reach a speed of 17 km/h, with adaptive joints and intelligent si… h
eather in Antarctica is generally classified with 3 levels The most severe is 'condition 1': windspeed over 102… h
his is a detail of the right forearm of Michelangelo's Moses (c. 1513–1515). The blue circle highlights a small mu… h
oes the Sun always rise in the same direction? No. This set of photos by Zaid M. Al-Abbadi shows the direction of… h
hat's how a wooden chess piece is made [video: h
espite all the navigation technology onboard, cruise ships can collide with each other. This is what happened in D… h
orn #Today in 1900, Cecilia Payne was the astronomer whose 1925 groundbreaking conclusion about stars composition… h
his clip is a brilliant example of how play is totally shared by great apes and humans: not only gorillas and othe… h
tars' color is a function of their surface temperature The coolest stars are red, with surface temperatures of ab… h
ncient greek technology Hero's fountain: h
