Rare X-ray images of a 4.5-ton satellite that returned intact from space

Nanoparticles: Risk for babies in the womb - Using a lab model, researchers were able to determine that certain nanoparticles impair the release of chemical messengers in the placenta and thus the formation of blood vessels.

The Biodegradable Battery

New biodegradable battery. It consists of carbon, cellulose, glycerin and table salt.

World's largest electric truck in operation