Analysis shows that the heat many athletes experienced at the Tokyo 2020 Olympics might be the new trend in East Asia.
Olympic heat
Analysis: Is hydrogen the new oil?
Hydrogen may have lost the race to fuel electric cars but it looks a likely contender to replace fossil fuels in trucks, ships, planes and heavy industry.
The IOC creates an Olympic Forest
The IOC to create an ‘Olympic Forest’.
A greener life, a greener world 