I write about the world of biology. In the vast, open water, fish rarely swim solo. Instead, they aggregate into schools or shoals as a strategy to combat the omnipresent threats of predators and ...
WATCH: Scientists film a species of snailfish swimming at an extraordinary depth, seen here in the first 15 seconds (later fish are at a slightly shallower depth) UWA/Caladan Oceanic Scientists ...
Arizona is known for its dry heat and desert landscapes, but it also has a surprising number of lakes where you can swim, boat, fish and camp. Today we present 10 of Arizona's most beautiful lakes ...