Scientists use TikTok to explain, fight climate change
With his moustache caked in icicles and frozen droplets, glaciologist Peter Neff shows his 220,000 TikTok followers a sample of old ice excavated from Antarctica's Allan Hills.
The drop-shaped fragment encapsulates tiny air bubbles, remnants of 100,000-year-old atmosphere.
The greenhouse gases trapped inside carry precious information on Earth's past climate, explains @icy_pete as he brings the translucid nugget closer to the camera.