In a study published in Geophysical Research Letters, researchers used chemicals from preserved plant matter to pinpoint the processes responsible for changes in past rainfall and drought in southwestern Africa, with implications for the future.
articles
Monitoring African Copper and Cobalt Mining Emissions from Space
Emissions associated with mining operations in Africa’s Copperbelt can be quantified from space, according to new research led by the National Center for Atmospheric Research (NCAR).
Climate-Driven Extreme Heat May Make Parts of Earth too Hot for Humans
If global temperatures increase by 1 degree Celsius (C) or more than current levels, each year billions of people will be exposed to heat and humidity so extreme they will be unable to naturally cool themselves, according to interdisciplinary research from the Penn State College of Health and Human Development, Purdue University College of Sciences and Purdue Institute for a Sustainable Future.
Drexel’s Titanium Oxide Removes Toxic Dyes from Wastewater
Discharged in large quantities by textile, cosmetic, ink, paper and other manufacturers, dyes carry high-toxicity and can bring potential carcinogens to wastewater.
New Study Finds That the Gulf Stream is Warming and Shifting Closer to Shore
The Gulf Stream is intrinsic to the global climate system, bringing warm waters from the Caribbean up the East Coast of the United States.
Finding Explanation for Milky Way’s Warp
The Milky Way is often depicted as a flat, spinning disk of dust, gas, and stars.