Nasa considers sending swimming robots to habitable 'ocean worlds' of the Solar System

Realistic colour view of Jupiter's moon Europa. NASA/JPL-Caltech/SETI Institute Nasa has recently announced US$600,000 (£495,000) in funding for a study into the feasibility of sending swarms of miniature swimming robots (known as independent micro-swimmers) to explore oceans beneath the icy shells of our Solar System’s many “ocean worlds”. But don’tContinue Reading

In defence of ants

Common black ant. Shutterstock To the uninitiated there are two types of ants in the UK: the red ones that bite and black ants which invade our kitchens. Even more alarming is when hundreds of local ant colonies swarm and create a regional “flying ant day”. People can develop anContinue Reading

What science says about the best ways to cool down

Heatwaves can leave you desperate to cool down. Shutterstock We spend most of the year complaining that Britain is too cold and wet but gripe with just as much enthusiasm about the heat. Although moaning about the weather is satisfying, it’s better to take action and cool yourself down. YouContinue Reading