The science pros at TKOR explain how homemade liquid oxygen is made and what it’s used for. Putin derides European leaders as ...

A never-before-seen image of individual oxygen atoms dissolved in water has been captured.

Scientists have directly imaged atomic oxygen in water using a femtosecond laser, revealing unexpected stability and movement ...

Water is all around us, yet its surface layer—home to chemical reactions that shape life on Earth—is surprisingly hard to study. Experiments at SLAC's X-ray laser are bringing it into focus.

Liquid crystals are substances that flow like a liquid but maintain some of the ordered structure of crystals. Liquid-crystal molecules tend to be elongated and to orient in specific directions.