Scientists at the National Center for Atmospheric Research (NCAR) and partner organizations are launching a major field project across the northern Front Range of Colorado this month to track the origins of summertime ozone, an invisible but harmful pollutant.
The researchers will use specially equ...
Japan on Monday started work on an underground ice wall at the crippled Fukushima nuclear plant, freezing the soil under broken reactors to slow the build-up of radioactive water, officials said.
The wall is intended to block groundwater from nearby hillsides that has been flowing under the plant a...
Minutes before 4 p.m. on a sizzling September day two years ago, right at the time when they were most needed, San Diego's air conditioners suddenly died. Thousands of television and computer screens also flickered into darkness. Stoplights stopped working, gas stations ceased pumping, and traffic s...
