Over 20% of Reptile Species Are Now at Risk of Extinction, Scientists Warn

Scientists implicate non-cardiac genes in congenital heart disease

Scientists Discover Six New Diminutive Frog Species

Earth’s first set of secondary impact craters discovered in Wyoming. Scientists are now seeking the giant primary impact crater responsible, which would be about 31 to 40 miles (50 to 80 km) wide and buried beneath some 280 million years worth of sediment.