A rainy day couldn’t stop the fun as families explored hundreds of science experiments, exhibitions and tours at the Bay Area Science Festival over the weekend.

Footage shows a teacher demonstrating the 'Elephant toothpaste' experiment to his students. The instructor used a hydrogen peroxide solution and poured the substance into a small beaker containing ...

Posts from this topic will be added to your daily email digest and your homepage feed. Harvard’s canceled solar geoengineering project shows what happens when you try to test controversial climate ...

To explore volcanic tunnels on the Moon or Mars, send a team of specialized robots. Researchers have demonstrated this approach in tests on Lanzarote, an island in Spain, with one rover helping ...