Lots of space launches alter metals in atmosphere
“We are finding this human-made material in what we consider a pristine area of the atmosphere,” the stratosphere.
Sahara dust removes methane from the atmosphere
Dust from the Sahara desert helps remove methane from the atmosphere, a new study shows.
Ancient ocean methane isn’t adding to climate change
Reservoirs of ocean methane in mid-latitude regions will not be released to the atmosphere under warming conditions, a new study finds.