Ice and fire: Antarctic volcano may hold clues to life on Mars

On Deception Island in Antarctica, steam rises from the beaches, and glaciers dot the black slopes of what is actually an active volcano—a rare clash of ice and fire that provides clues to scientists about what life could ...

New design improves water decontamination via plasma jet

Plasma is an ionized gas—that is, a gas containing electrons, ions, atoms, molecules, radicals, and photons. It is often called the fourth state of matter, and surprisingly, it permeates everything. Plasmas, which are artificially ...

The secret world of puddles

As the new year arrived in 2016, my home city of Newcastle upon Tyne was briefly the center of global attention—for a puddle. The Drummond Puddle, as it was grandly known, was a watery hazard placed perfectly where converging ...

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