
The machines can help with everything from surgery to disaster response

Scientists observe what works best for animals, plants in efforts to build better products

Lasers identify the country — and even a mine — that a precious stone hails from

Scientists use safer materials to create a new flame retardant

A nifty light trick in bird feathers inspires researchers to create a new kind of laser

Websurfing has a bigger footprint than you might think

Robotics competition inspires student inventors, future scientists
Ground coffee, balloon and vacuum create robotic ‘hand’
Researchers copy nature’s water-loving, water-repelling ways to make smarter stuff
Built from DNA, these teeny bots move as directed