NASA’s Curiosity Mars rover uncovered a diverse mix of organic molecules on Mars, including chemicals widely considered building blocks for the origin of life on Earth. The findings, which come from a chemical experiment performed for the first time on another world, reveal that the Martian surface can preserve the kinds of molecules that could […]
The next major volcanic eruption could kick-start chemical reactions that would seriously damage the planet’s already besieged ozone layer. The extent of damage to the ozone layer that results from a large, explosive eruption depends on complex atmospheric chemistry, including the levels of human-made emissions in the atmosphere. Using sophisticated chemical modeling, researchers from Harvard […]