Gigi Hadid & Zayn Malik Return Home After A Day Of Running Errands Together In New York, NY 
Earlier this year, TikTok vowed to clamp down on climate change denial on its platform.
But a BBC investigation has found hundreds of videos are still spreading false information about the climate crisis.
We speak to the scientific experts who have taken to the app to try and tackle climate conspiracies directly.
#BBCNews #Climate #TikTok
