LifeReleasing rescued orangutans into the wild doesn’t boost populations Orangutan orphanages nurse animals back to health and release them into the wild, but that doesn’t seem to increase the population of these endangered apes News
HumansQuiz of the year: Test your knowledge of 2019's science stories How do you revive a burned koala? How many microplastics does a teabag release? Find out how well you've been paying attention with our fun festive quiz Regulars