Meta denies African content-moderator firm exit poses risk Sama, which runs Facebook's moderation hub for east Africa, is to stop providing content-review services. Source
What are El Niño and La Niña, and how do they change the weather? Global temperatures and rain patterns are affected by climate phenomena known as El Niño/La Niña. Source
Biodiversity: Rising tide of extinctions on Madagascar The island will take millions of years to recover from a wave of extinctions, scientists say. Source