Waste is a big problem here on Earth, but there is also a massive waste crisis up in space. FYI checks out a new solution to try and tackle the problem.

New WWF report finds wildlife populations have shockingly declined by almost three quarters in the last 50 years.

This week on FYI, we hear from children in Israel and Gaza on how a year of war has changed their lives, Maya meets ...

In this episode, Scarlett discovers how trees on land and phytoplankton in our oceans absorb carbon dioxide – and why they ...