A pilot project has used satellite measurements to estimate emissions and removals of carbon dioxide in individual nations. Read More…
OTW Observer
Severe Cyclone Freddy is the longest-lived cyclone on record! Freddy will actually tie the record tomorrow (31 days, tying Typhoon/Hurricane John from 1994 in...
A team of scientists mapped nitrogen dioxide in California’s air at the neighborhood scale and found hotspots of the air pollutant near high-rise buildings...
Shadows from skyscrapers and other city buildings give the photograph a 3D look. Read More…
After torrential rains, satellite images revealed widespread landslides in the Brazilian state’s coastal municipality of São Sebastião. Read More…
Astronauts and sky watchers oohed and aahed as the night sky lit up with pulsating displays of reds, greens, and purples. Read More…
"Freddy" took a 4000 mile plus, 7000 km plus track across the Indian Ocean, hit Madagascar, moved into Mozambique, and now it is looping...
Overgrazing by deer poses a threat to a giant quaking aspen tree colony in Utah—one of the largest organisms in the world. Read More…...
There was a March hurricane over 100 years ago, and it was a strong one! In 1908, winds reached 100 mph or 160 km/h,...
