The water levels behind the Colorado River’s biggest dams are fast-approaching record lows, affecting water supplies and, soon, energy bills.
Not all soil is the same. Explore soil texture and structure in this hands-on investigation, then predict how soil health will be affected by climate change.
The Muldrow Glacier is moving 10-100 times faster than usual. Why is it moving so quickly?
Yesterday, India reported nearly 380,000 new COVID-19 cases in just one day. And the number of deaths has reached nearly 4,000.
Scientists recently calculated that 2.5 billion individual T-Rexes roamed the Earth during the Cretaceous period.
Recent research into the pterosaur’s vertebrae sheds light on the evolution of flight.