A therapist shares advice for harnessing your stress over climate change and other environmental harms and putting it to work.

There may be humans who look more or less like us in the year million, but they won’t be alone.

We’ll probably be less aggressive and more agreeable, but have smaller brains – a bit like a Golden Retriever, we’ll be friendly, but maybe not that interesting or bright.

The Earth is constantly changing in natural ways, but most of those changes are very slow. Humans are speeding up other changes with global warming.

An update of 50-year-old regulations has kickstarted research into the next generation of rockets. Powered by nuclear fission, these new systems could be the key to faster, safer exploration of space.