Congratulations on making it here. You’re a survivor. Not only did you survive childbirth, childhood and however many years you’ve lived since (an achievement that sadly most humans in history didn’t manage), but so did your parents, your grand-parents, and all your ancestors back to some single-celled organism swimming through ancient seas. Continue reading
I just got this creepy message from Goodreads.com in my Facebook feed:
“Goodreads added something in the past to your timeline.”
How sinister is that? How can something have been added just now but in the past? Continue reading
There’s been a lot of debate online recently (like here and here) about whether philosophy is a waste of time. Here’s my metaphor for thinking about this question.
Imagine that ignorance is represented by a mountain. The mountain is big and in plain view of everyone. Even small children can see it clearly, and love to ask questions about it that their parents can’t answer. You know the kinds of questions I mean. Continue reading
What’s this month’s superfood? Soy? Berries? Qinoa? Red wine? Green tea? There’s always a new one.
Of course these foods are good for you. That’s why they’re called superfoods. But the myth is that you can eat a basically unhealthy diet, add in a few superfoods and live forever. That’s not how it works. Continue reading
The instructions on my packet of Waitrose beef state confidently, Fry for 24 – 26 minutes. Really?
Not 23 minutes? Not 25 minutes? But 24 – 26 minutes. How precisely irritating. Continue reading
65 million years ago an enormous lump of rock – a comet or asteroid over a mile in diameter – crashed into the Earth at enormous speed – perhaps 200 times the speed of sound – leaving a crater 193 km wide and 48 km deep.
Think about that for a moment. Continue reading
In the beginning was the word and the word was Dawkins. Dawkins said let there be a book that explains evolutionary biology to the layperson. The book was called The Selfish Gene and Dawkins looked on it and saw that it was good. Continue reading
Planet Earth is 4.54 billion years old, but how do we know that? Continue reading
Posted in Science
Brains. We all have them, but what are they for?
- 35kg water
- 16kg carbon
- 12kg oxygen
- 3kg hydrogen
- 1kg each of nitrogen, calcium and phosphorus
- A sprinkle of potassium, sulphur and sodium
- About a dozen trace elements Continue reading