Climate crisis: Half our trees could die! (02:03)
Jeriah visits Kew Gardens to find out why their trees are at risk.
Nine-year-old Lily has taken on a gruelling 2k swim off the coast of Portugal to raise awareness of octopus farming.
Jeriah visits Kew Gardens to find out why their trees are at risk.
Steve Backshall tells Scarlett about the effects sewage in rivers has on wildlife.
FYI speak to Paddington's Ben Whishaw about the latest film.