In geometry, there are surfaces that do without an inside or outside—and some need at least four dimensions to exist ...
The lunar surface is rugged. Deep craters are scattered everywhere, and these craters connect to lava tubes. Lava tubes are ...
A joint research team from the Korea Advanced Institute of Science and Technology (KAIST) and the Unmanned Exploration ...
Rising rates of heart rhythm problems are colliding with an aging population and crowded hospitals. At the same time, many ...
Origami is all about folding paper into beautiful shapes and designs. African patterns take this art to another level by ...