Shark Week returns in July: Here’s the full 7-day schedule

Sharks are taking over the summer television schedule in July when Shark Week returns. The summer tradition airs every year ...
Silicon Canals

Sperm whales dive to depths of nearly 2,250 metres on a single breath, their heads packed with a waxy oil called spermaceti that solidifies under cold pressure and hel…

Sperm whales routinely dive nearly 2,250 metres on a single breath, using a head packed with waxy spermaceti oil that ...