[NEWS] Five science links: global warming, chimpanzees, bears, water in the UK, US high-speed rail

• Vice interviews David Wallace Wells about his frightening new book, The Uninhabitable Earth.
• Chimpanzee cultures are being threatened by the effects of global warming, Motherboard reports.
• At least some bears are apparently capable of mimicking the faces of others, perhaps indicating a high level of intelligence. Motherboard reports.
• In a mere 25 years, the United Kingdom may face serious water shortages thanks to climate change. (The hypothetical secession of Scotland, meanwhile, would make things even worse for England.) Motherboard reports.
• This article at Engineering explains the economic and legal factors explaining why the United States, unlike the EU or China, lacks much high-speed passenger rail.