SG ~ My wife collected a library copy of Jill Bolte Taylor’s ‘My Stroke of Insight: A Brain Scientist’s Personal Journey’.
Jill is a Harvard-trained neuro-scientist and as a thirty-seven year-old she experienced a massive stroke in the left hemisphere of her brain.476 more words
Bacteria was the start of life. Over 3 billion years ago, they formed under the deepest of the sea, until one day they figured out how to turn solar energy into chemical energy and released oxygen, the one most important thing to all living things on Earth, and eventually gave rise to our atmosphere. 499 more words