The bioscience startup has attracted billions in investment – and a flurry of criticism, but founder tells the Guardian plans to bring back the woolly mammoth will not be derailed ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Stan Lee might have created some of Marvel's greatest heroes and villains, but his version of the DC's Justice League should ...

For more than a decade, the Greek island of Lesbos has been a symbol of Europe's migration crisis. Located close to Turkey, ...