How do we know humans are responsible for climate change?

I write this a few days after David Attenborough’s program, “Climate Change – The Facts” appeared on the BBC. It received great acclaim but like so many accounts it explained the consequences, not the science behind how we know climate change is anthropogenic. It’s not surprising there are so few accounts of the science becauseContinue reading “How do we know humans are responsible for climate change?”

Elemental Beings (the mythical story of the discovery of radioactivity)

Living in the deepest part of the Cosmos were some Supreme Beings. Feeling bored, one of these beings took up a hobby. “I will become a collector,” said the Supreme Being. “I will collect everything that goes to make up the Universe. All the fundamental units that combine to construct every substance in existence. IContinue reading “Elemental Beings
(the mythical story of the discovery of radioactivity)”