After three years with very few new chicks, the birds are abandoning one of the biggest breeding sites on the continent, satellite images show.
Around 0.9 billion hectares of land worldwide would be suitable for reforestation, which could ultimately capture two thirds of human-made carbon emissions. The Crowther Lab of ETH Zurich has published a study in the journal Science that shows this would be the most effective method to combat climate change.
The number of endangered rhinos in Tanzania has gone up thanks to a government crackdown on poaching there.
Every stage of the plastic lifecycle releases harmful carbon emissions into the atmosphere, contributing to global heating
