According to new research published in the journal Geophysical Research Letters, the Andes have been a mountain chain for much longer than previously thought. Torres del Paine, southern Andes, Chile. Image credit: Miguel Vieira. The Andes are the longest continental mountain range in the world and have huge effect on the regional climate. This mountain chain is over 4,500 miles (7,250 km) long, about 120 to 430 miles (190 – 690 km) wide. The...
