Elon Musk hints at layoffs in first meeting with Twitter employees The billionaire also discussed aliens in his first address to the social media firm's staff. Source
Some Greenland polar bears adapt to hunt without sea ice Several hundred Greenland bears survive by hunting seals from freshwater ice instead, scientists say. Source
Nepal to move Everest base camp from melting glacier Nepal is preparing to move its Everest base camp as the glacier it stands on becomes less stable. Source