Longer-lasting ozone holes over Antarctica expose seal pups and penguin chicks to much more UV
Over the last 25 years, the ozone hole which forming over Antarctica each spring has started to shrink.
Over the last 25 years, the ozone hole which forming over Antarctica each spring has started to shrink.
The impact of human activities—such as greenhouse gas emissions and deforestation—on Earth's surface have been well-studied. Now, hydrology researchers from the University of Arizona have investigated how humans impact Earth's deep subsurface, a zone that lies hundreds of
I first encountered the three-body problem 60 years ago, in a short story called "Placet is a Crazy Place" by American science fiction writer Frederic Brown.
In the two decades to 2019, global plastic production doubled. By 2040, plastic manufacturing and processing could consume as much as 20% of global oil production and use up 15% of the annual carbon emissions budget.
An international team of archaeologists and archaeogenetics specialists, working with the Hungarian National Museum, has discovered a network of Avar pedigrees and community social practices after conducting a DNA study of the remains of people who once lived in what is now a
That the job market in Phoenix can affect a child's education in Mexico may strain credulity, but it's nevertheless true, according to a recent paper co-authored by Brian Cadena, a University of Colorado Boulder associate professor of economics.