Virus plus microplastics equal double whammy for fish health

Microplastics—tiny particles generated as plastics weather and fragment—pose a growing threat to ecosystem and human health. A new laboratory study shows these threats extend beyond direct physical or chemical impacts, ...

Expandable foam for 3-D printing large objects

It's a frustrating limitation of 3-D printing: Printed objects must be smaller than the machine making them. Huge machines are impractical for printing large parts because they take up too much space and require excessive ...

Cotton waste becomes biodegradable packaging

Proprietary agricultural waste blends provided by U.S. Department of Agriculture (USDA) scientists to industry partners are being used in a new process that literally grows custom packaging products to protect computers and ...

Japan pedal power aims for human flight record

A team in Japan are hoping pedal-power will beat the world record for a human-propelled plane—in a flying machine made from polystyrene, they said Monday.