Articles by Peter Gwynne
New research aims to reduce chances of bats drowning in backyards.
At the 2014 FIFA World Cup, the teams will battle extreme heat and humidity.
It's time for deniers of human-caused global warming to stop using an old magazine story against climate scientists.
Metal in ancient shipwrecks has value for both historians and scientists.
New system can automatically identify grape varietal and sugar content.
Developing new devices that can identify potential illness markers using only your breath.
Two new research studies offer a simple approach to improving examination performance.
A fast, inexpensive method of testing water quality relies on the swimming behavior of single-celled creatures called protozoa.
Effort to end use of environmentally-dangerous mercury thermometers nears completion with cancellation of national calibration service.
A space mission will soon visit an unusual asteroid called Vesta thay may not be a real asteroid.
A Deepwater Horizon study has improved understanding about the environmental impact of oil spills.