The Shark NeverChange Air Purifier Max uses the longest-lasting filter of all Shark air purifiers. When powered at Max fan speed for 12 hours per day in a 300 sq. ft. room, Shark says the filter ...

2. Shortfin Mako Shortfin makos have a bite force of 3000 psi, making them the shark with the second-strongest bite. They are large sharks that live in open oceans and grow to 12 feet long, weighing ...

An endangered mako shark breached multiple times in Tikhaya Bay, Russia, on June 26, 2025. Experts say unusually high summer ...