Emmanuel Dufourq had a gargantuan task at hand in mid-2019. He had the job of listening to 6,000 hours of audio data collected from Bawangling National Nature Reserve in the southern Chinese province of Hainan, thousands of miles away from his home base in Cape Town, South Africa. The audio had been collected in 2016 … Continue reading To save Hainan gibbons, Earth’s rarest primate, experts roll out the big tech