Nature

The Amazon River, the world’s largest by volume, is under severe threat from the worst drought in 50 years. Authorities in Brazil and Colombia have declared states of emergency as water levels have dropped by 2.5 meters, disrupting river transport…

Deep beneath the Arctic waters, the Denmark Strait cataract is recognized as Earth’s largest waterfall, boasting a staggering vertical drop of 11,500 feet (3,500 meters) and a width of approximately 300 miles (480 kilometers), Earth.com reported. This underwater marvel, formed…