In theory, water-based propulsion systems are a low-cost, safer alternative to conventional engines. Water is easier to ...

Ancient magnetic fossils reveal that animal navigation using Earth’s magnetic field may have evolved far earlier than previously known.

Despite the brutal temperatures, the waterfalls have not stopped flowing. Millions of litres of water continue to crash over the cliffs every second, producing thick clouds of mist. In the freezing ...

WASHINGTON (AP) — Warm Arctic waters and cold continental land are combining to stretch the dreaded polar vortex in a way ...

As the polar vortex becomes more active, colder air will surge toward central and eastern regions of the U.S. This polar vortex activity will result in fluctuating temperatures, periodic snow and ...

Add Yahoo as a preferred source to see more of our stories on Google. A schematic of superionic water, where oxygen atoms form a solid lattice and hydrogen ions move freely. Powerful lasers allow this ...

Forecasters say that the polar vortex will usher in waves of frigid air across parts of the U.S. through January. The "more active polar vortex will drive colder air and snow across the central and ...

At extreme pressures and temperatures, water becomes superionic — a solid that behaves partly like a liquid and conducts electricity. This unusual form is believed to shape the magnetic fields of ...

The first thing most people will notice about the Vortex AMG 1-10×24 is its eye-popping price. It lists for a stunning $6,399, with a street price of $4,000. Now it’s one thing for military units to ...

*** HERE’S HOW BOILING WATER CAN TURN INTO ICE *** When you throw boiling water into the air, the hot water forms into hot droplets. Because they're so hot, those tiny water droplets start to vaporize ...