Three teens from India created a refrigerator that doesn’t need electricity to work. The Thermavault uses salt to stay cool.

Dhruv Chaudhary, Mithran Ladhania and Mridul Jain are all students at the Shishukunj International School Indore. Their recent invention, called the Thermavault, was submitted to The Earth Prize ...

If you’ve spent any time around medication – whether in a pharmacy or a hospital – you’re probably aware that some ...