What’s been called the storm of the century - Hurricane Melissa – has barrelled through Jamaica, Cuba, and the Bahamas over the past two days. Hannah Cloke, Professor of Hydrology at the University of Reading, explains whether Melissa was caused – or made worse - by human-made climate change.

As the H5N1 bird flu season picks up across British farms, virologist Ian Brown from the Pirbright Institute assesses its threat and turns our attention to a largely ignored strain of bird flu – H9N2 – which a recent study suggests is becoming adapted to human cells.

The interstellar comet 3I/Atlas has inspired some bizarre theories about alien life coming into our solar system. BBC science journalist Roland Pease, who has been watching these cosmic events and the pseudoscientific myths that follow in their wake for decades, gives us his take.

And mathematician Katie Steckles brings us her favourite finds from the world of science.

If you want to test your climate change knowledge, head to bbc.co.uk search for BBC Inside Science and follow the links to The Open University to take the quiz.

Presenter: Victoria Gill Producers: Ella Hubber, Jonathan Blackwell, Tim Dodd Editor: Martin Smith Production Co-ordinator: Jana Bennett-Holesworth