Climate Change Experiment on USS Hornet

Researchers were conducting an experiment to brighten low-lying clouds above the water in an attempt to cool down the planet by injecting salt aerosols into the clouds. The experiment was halted by the city of Alameda due to potential environmental and health concerns.

Archimedes and Solar Power

A 13-year-old boy tests whether Archimedes could have destroyed enemy ships by redirecting sunlight for a school science fair project.