The discovery of geothermal energy sources deep beneath Earth’s surface is raising the potential for all kinds of clean power sources — but some people have concerns about digging so deep underground.

Rising temperatures and pollution have been linked to a number of serious health risks. Being able to get a clearer view inside our bodies with innovative tech like this could go a long way in treating and preventing those health risks.

Scientists have discovered yet another surprising way we can store some of our planet’s air pollution in a place where it can’t harm us. That said, some are wary of solutions that don’t address the root problem itself.