Wednesday, November 22, 2017
 

Research News

NOAA’s greenhouse gas index up 40 percent since 1990 NOAA’s greenhouse gas index up 40 percent since 1990

NOAA’s greenhouse gas index up 40 percent since 1990

NOAA’s Annual Greenhouse Gas Index, which tracks the warming influence of long-lived greenhouse gases, has increased by 40 percent from 1990 to 2016 -- with most of that attributable to rising carbon dioxide levels, according to NOAA climate scientists.
Summer of sailing drones Summer of sailing drones

Summer of sailing drones

Unmanned ocean vehicles are collecting data from the Arctic to the tropics

Over the next four months, NOAA scientists will launch unmanned ocean vehicles, called Saildrones, from the Arctic to the tropical Pacific Ocean to help better understand how changes in the ocean are affecting weather, climate, fisheries and marine mammals. The wind and solar-powered research vehicles that resemble a sailboat will travel...
Possible new threat to Earth’s ozone layer Possible new threat to Earth’s ozone layer

Possible new threat to Earth’s ozone layer

The Montreal Protocol has been hailed for controlling chlorine-based chemicals that created a vast hole in the ozone layer over Antarctica. But...
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