Tests in university classes show that simple, low-cost systems can remove airborne particles with little disruption from fan noise.
DIY Filter Systems Improve Air Quality in Classrooms
articles
Currents in an Arctic Sea Accelerate the Sinking of Carbon-Carrying Phytoplankton
Documenting the seasonal fate of these tiny marine organisms is a step toward understanding how ecosystems in the world's fastest-warming region may change as ice recedes.
Past Emissions From Top Polluters Will Continue Warming the Planet for Decades to Come
If someone leaves the faucet running in your bathroom and the house floods, it’s easy to assign responsibility for the damage.
Delaying Cherry Blossom to Reduce Frost Damage
A new study found more than half of the city’s bike-share trips replace car trips, with each bike reducing annual CO2 emissions by up 120 kilograms (kg) per year.
Drought in the Northeastern United States Has Decreased
Study finds increased precipitation outpaces water loss from warmer temperatures.
Adding Limestone to Mississippi River Basin Farmlands Acts as a Major Carbon Sink, Study Finds
In a discovery as broad and far-reaching as the Big Muddy itself, a new, Yale-led study says farmers along the Mississippi River Basin are storing more carbon dioxide (CO2) in the soil than they are emitting when they add limestone to their fields, an agricultural practice known as “liming.”
