You could repeat this experiment in the kitchen sink, or a bathtub if you have one. The key point is that the water level ...

Answering a child's intriguing question, Darwin University explores the impact of removing a bucket of water from the ocean.

Video footage shows a geologist scooping molten lava into a bucket of water before it is taken away for testing. The lava has a thin crust on it that's caused by air cooling, so the geologist has ...