Three species picked their favorite human targets based on skin odor and bacteria. The findings could help design better ...

To cut their wastes to nearly zero, circular cities are launching projects to repair, reuse and recycle virtually everything.

Some hydrogels are made of natural polymers. Jell-O is a good example. It contains a natural polymer called gelatin. Other ...

When water droplets take on an electric charge, rain can become corrosive and start to eat through bridges, cars and more, ...

Kathryn Hulick is a freelance science journalist and author. Her book Welcome to the Future: Robot Friends, Fusion Energy, Pet Dinosaurs and More explores how technology could change the world in the ...