- BBC Science/Nature
- 20/9/21 20:39
The aerospace giant said its hydrogen-fuelled passenger planes could be in service by 2035.
The aerospace giant said its hydrogen-fuelled passenger planes could be in service by 2035.
Only in 2012 have satellites seen the summer floes in the polar north more withdrawn than in 2020.
Toxins made by algae in water holes caused 330 elephant deaths in Botswana earlier this year.
A Canadian company debuts a powerful new capability to monitor the potent greenhouse gas.
Concern about climate change is growing, but there are big differences about the need for rapid action.