Rescue workers battle wildfires in the US
Is climate change to blame? Search and rescue operations are underway to help people affected by huge wildfires in the western states of America. Many say global warming is mainly to blame.
Scientists find possible life on Venus
Is there life on our neighbouring planet? A gas floating through the clouds high above the surface of Venus could be a sign of life – but aliens might not look exactly the way we usually imagine...
The friendly robots fighting loneliness
Should we really trust robots? A growing number of people are turning to robots when they feel lonely – but critics warn against relying on mechanical friends.