Regulations have cleaned up cars, power plants and factories, leaving cleaner air while economies have grown. Cavan Images/Josh Campbell via Getty Images Richard E. Peltier, UMass...
Algebra often involves manipulating numbers or other objects using operations like addition and multiplication. Flavio Coelho/Moment via Getty Images Courtney Gibbons, Hamilton College You scrambled up...
Black holes, like the one in this illustration, can spray powerful jets. S. Dagnello (NRAO/AUI/NSF), CC BY-SA David Garofalo, Kennesaw State University One of the most...
While nuclear power can reap enormous benefits, it also comes with some risks. Michel Gounot/GODONG/Stone via Getty Images Aditi Verma, University of Michigan and Katie Snyder,...
In a dramatic turn of events that captured international attention, the Soviet-era spacecraft Kosmos 482 has completed its final descent after spending over five decades in...
Kelsey Juliana, a lead plaintiff in a federal lawsuit over responsibility for climate change, speaks at a 2019 rally in Oregon. AP Photo/Steve Dipaola Hannah Wiseman,...
Tatooine’s moisture farming equipment stands in the desert of Tunisia, where parts of the ‘Star Wars’ movie series were filmed. Véronique Debord-Lazaro via Flickr, CC BY-SA...
The European Space Agency’s astronaut cohort includes a parastronaut, as part of a feasibility project. AP Photo/Francois Mori Jesse Rhoades, University of North Dakota and Rebecca...
🌧️ Harness the rain, Phoenix! The city’s new manual makes rainwater harvesting easy this monsoon season. Let’s conserve water together! #Sustainability
Celia Deane-Drummond, University of Oxford The death of Pope Francis has been announced by the Vatican. I first met the late Pope Francis at the...
