What is raw sewage doing to the UK’s rivers and seas?

100 days until Cop15: what next to save nature?

What could go wrong at the Zaporizhzhia nuclear plant?

Could a new vaccine tackle rising rates of Lyme disease?

Why do we grieve the death of public figures?

How air pollution is changing our view of cancer

How will Jacob Rees-Mogg tackle the energy and climate crises?

Why is the NHS in crisis, and can it be fixed?

How a man and his dogs discovered the cause of narcolepsy

Why did Nasa smash its spacecraft into an asteroid?