Botswana: Mystery elephant deaths caused by cyanobacteria
Toxins made by algae in water holes caused 330 elephant deaths in Botswana earlier this year.
Category Archives: Computers
Satellite achieves sharp-eyed view of methane
A Canadian company debuts a powerful new capability to monitor the potent greenhouse gas.
Climate Week: World split on urgency of tackling rising temperatures, poll suggests
Concern about climate change is growing, but there are big differences about the need for rapid action.