Friction, tribology, and the complex art and science of lubrication
Jul 2023
550. Why Do People Still Hunt Whales?
<p>For years, whale oil was used as lighting fuel, industrial lubricant, and the main ingredient in (yum!) margarine. Whale meat was also on a few menus. But today, demand for whale products is at a historic low. And yet some countries still have a whaling industry. We find out w ... Show More
37m 11s
Aug 2021
Whales' Vital Role In Our Oceans
Whales are more than just beautiful creatures — they play a vital role in the ocean's ecosystem. Today, Asha de Vos, marine biologist and pioneer of long-term blue whale research within the Northern Indian Ocean, explains why protecting whales is crucial for protecting the entire ... Show More
13m 37s