Many creatures favor one side of the body over another, just as humans do. Scientists are interested in learning what makes animals right or left-pawed, so to speak, because it offer fascinating insights into evolution and brain development. ...read more
The world’s seven-warmest years have all occurred since 2014. ...read more
Ancient civilizations used the powerful waterway for trade, agriculture and building projects. In turn, it fueled historic societal growth. ...read more
The Hindu-Arabic number system we use in everyday life was truly revolutionary. Why did it take so long for the West to embrace it? ...read more
A few unfortunate factors make some western states more susceptible to strong, damaging storms. Researchers are collecting data to better predict when hail will fall. ...read more
Silk production today is based on a process that goes back thousands of years — one that involves killing silkworms. But producers are coming up with cruelty-free alternatives. ...read more
Even Tyrannosaurus rexes needed to nap sometimes. A still-growing fossil record is showing how dinosaurs used to doze. ...read more