Sulawesi art: Animal painting found in cave is 44,000 years old
Experts say the art, found in an Indonesian cave, could be the world's oldest recorded story.
Author Archives: BBC News - Science & Environment
Climate change: Anger as protesters barred from UN talks
Around 200 environmental campaigners are barred from climate talks after Greta Thunberg speaks.
Climate change: Methane pulse detected from South Sudan wetlands
Emissions from the region made a major contribution to global greenhouse gas levels in 2010-2016.