In March 2015, Boko Haram pledged allegiance to ISIS and tried to establish a Caliphate. Photojournalist Benedicte Kurzen describes travelling with the Nigerian army as they retook the land held by insurgents.
Last December Louis Rudd became the first Briton to cross Antarctica using muscle power alone. Here he describes in precise detail how the 925 mile crossing impacted on each part of his body.
‘You feel like superman. No matter what insecurities you have it makes you fulfilled for that short space of time.’ Former Olympian Blake Aldridge on forging a career jumping off cliffs.
Explorer Benedict Allen explains why a pencil wrapped in gaffer tape, a postcard of the Queen, and condoms have all proved crucial for his jungle survival kit.