Dr Chris Smith and the Naked Scientist team present the latest science news, analysis and breakthroughs.

In today’s programme:

As the war in Ukraine continues, we look at how infectious diseases might be spreading, as people seek refuge from the shelling.

Amazingly, 107 years after it sank… the ship of the explorer Sir Earnest Shakleton has been found, and The Endurance looks to be in excellent condition.

Plus, we look at cyberwarfare, and ask how much damage could President Putin really do, by attacking countries online.