Up to a third of the plant life occupying the African savannah could be driven to extinction as CO2 is pumped into the atmosphere, scientists have warned. A new study suggests that besides warming the climate, rising levels of the greenhouse gas will also trigger profound changes in the planet’s vegetation. The research team analysed “chemical fossils” to track plant growth over the years in south-eastern Africa, and found shifts in CO2 levels had sparked dramatic changes in the region’s greenery.
Independent 2nd March 2019 read more »