Vaccines: We need a Covid-19 vaccine that works for 90% of those who receive it. And at least 70% of the population must be willing to be vaccinated.
We need a Covid-19 vaccine that works for 90% of those who receive it. And at least 70% of the population must be willing to be vaccinated. Treatments for those who are sick may be more successful than vaccines designed to prevent the disease.
Recycling: Old batteries for raw materials like Lithium, Nickel and Cobalt is the secret to bringing down the costs of batteries for Electric Vehicles.
Recycling old batteries for raw materials like Lithium, Nickel and Cobalt is the secret to bringing down the costs of batteries for Electric Vehicles.
Permafrost: The Arctic permafrost is melting. And the decomposition of organic material is sending carbon into the atmosphere.
The Arctic permafrost is melting. And the decomposition of organic material is sending carbon into the atmosphere.
Malta: 20% of the world is becoming desert-like. There is Malta, and a third of the US.
20% of the world is becoming desert-like. There is Malta, and a third of the US.
North Africa: It was educational to meet leaders of Mali, Niger, Benin and Chad at a world conference in Ottawa in 1981.
It was educational to meet leaders of Mali, Niger, Benin and Chad at a world conference in Ottawa in 1981. They had all been sponsored by the Government of Canada and were fluent in both French and English. What they had in common were societies living in poverty and with exploding populations.


