The ‘youth protein’ that protects brain cells from age-related decline

Cop17 at a glance: everything you need to know about the UN’s nature summit

This month’s biodiversity summit in Yerevan, Armenia, aims to push governments to meet the 23 targets agreed at Cop15 in…

Core values: the Austrian scheme bringing forgotten apple varieties back to life

Spar pilot scheme will test whether heirloom fruit can thrive in today’s commercial and environmental conditions Only ab…

BBC visits wildfire front in haze-choked Indonesia

The BBC is in central Kalimantan, where a toxic haze fuelled by wildfires is choking millions of residents.