How can we stop unwanted touch?
Why we’re starved of touch
Why Chile has a megadrought
What’s the point of wasps?
Will schools and colleges reopening fuel Covid-19 spread?
Can we make it rain?
Why do our tummies rumble - and when they do, does it always mean we are hungry?
How will NASA’s latest robot rover search for life on Mars?
Jim Al-Khalili talks to Liz Seward, Senior Space Strategist for Airbus Defence and Space.
Emma Bunce tells Jim Al-Khalili why she is intrigued by the gas giants Jupiter and Neptune