- 1st January 2016
Dr Leigh Michael Howarth is marine biologist with extensive experience in leading expeditions, public speaking, lecturing and environmental campaigning.
Leigh also has a dedicated page on 21st Century.
The world’s oceans are changing. Fishing and hunting have emptied the seas of many of its largest marine mammals, sharks and turtles. Warming waters are causing corals to bleach, and rising levels of carbon dioxide are turning our seas more acidic. If you were to ask what is responsible for these changes? And what can be done to reverse them? You might be surprised by the answer.READ MORE