HumansExplorer: The Last Tepui review: A thrilling trek up a remote mountain A suspense-filled documentary sees Free Solo's Alex Honnold and 80-year-old ecologist Bruce Means set out to climb a remote table-top mountain deep in Guyana's Amazon rainforest Culture
MindScience isn't as solid as it should be – but science can fix it Unconscious biases and data-torturing are weakening our knowledge base – but unlike politicians and bankers, scientists aren't covering up their failings Leader