A heat sensor for living cells could offer new views of cell metabolism, rapid antibiotic testing

When living cells grow, divide or respond to drugs, they give off tiny amounts of heat that offer information about what the ...

22-year-old reinvents weather balloons so they can return home, saving money, reducing waste

Yohan Hadji, nicknamed 'Gliderboy,' has invented a lightweight foam glider that can bring sensors from weather balloons back from the stratosphere.