This November, thousands of small earthquakes marked the rise of magma towards the surface along a 14km-long fracture near Iceland's Svartsengi geothermal power plant. Molten rock is now close to the ...

This is a super simple demonstration or experiment that has never failed me, and all you need is a container with a small neck, a balloon and either an alka seltzer or an effervescent vitamin tablet.

The rocket travels upward with a force equal to and opposite to the downward force propelling the water, gas, and lid (Newton’s Third Law). The amount of force is directly proportional to the amount ...