Greek students create smartphone app to combat sea pollution
It enables the user to not only detect the debris but also to immediately communicate the problem to the relevant authorities in just a few steps
Water on Mars right now? Boulder shadows may spawn short-lived pools of brine
The water likely doesn't last long, but it may form annually
Airbus unveils “blended wing body” plane design after secret flight tests (photos)
The concept of a "blended wing body" design has been around since the 1940s and led to the US B-2 bomber
