A new type of stem cell

Beyond the reach of the Sun is a fascinating region of the cosmos that we’re only just beginning to explore

Were the seeds of Civil War already written into the American Constitution?

The land Down Under seems ready-made for soul-stirring adventures. Its 16,000 miles of coastline are one long playground, with vertiginous cliffs riddled with hiking trails and reefs ripe for diving. There’s ancient flora and unique wildlife hiding in the rainforests, and cities that offer every activity under the sun. So pick up your hiking boots, paddle or flippers and get outdoors

From dark matter to deep-sea crabs, science still can’t fully explain these strange quirks of nature

TEERAYUT CHAISARN/GETTY AMBULATORY SURGERY CENTERS CONTINUE to ...

Ruth Jones and James Corden are giddy with excitement when they arrive to talk with Big Issue. We are in St Katharine Docks, London, where they’re midway through the edit for the 90-minute Gavin & Sta