This compilation features five liquid nitrogen experiments that show what extreme cold really does to everyday materials. Watch objects freeze almost instantly, turn brittle, and break in ways that ...

Scientists in China say that pumping extremely cold nitrogen into Beijing’s polluted skies might help combat the excessive smog that blankets the capital during the winter months, reports the South ...

A liquid nitrogen spray developed by Washington State University researchers can remove almost all of the simulated moon dust from a space suit, potentially solving what is a significant challenge for ...