America’s nuclear shield may not be as secure as Trump says
The tragic, brief life of Évariste Galois
Fallout after my science and religion column
Algorithms: Recipes for success that transform the world
Philosophers claim global warming makes having children immoral
Did early scientists owe a debt to the slave trade?
Where ‘simple curves’ become more complex than you think
Is dark matter composed of black holes?
How to recognise alien life
Science would be well advised to avoid picking fights with religion
Plants are worthy of same compassion we show animals
Kepler’s vanishing circles hidden in Hamilton’s Hodograph
Closing the gap between prime numbers
A pioneer of climate modelling – and maths
How Joseph Fourier discovered the greenhouse effect
Israeli cancer treatment could be something special
Earth’s population may start to fall from 2040. Does it matter?
Humans are not ready to take red meat totally off the menu
Ramble on: exercising your mind in the great outdoors
Apes can be lazy and never get fat. We can’t. How come?