The new dystopian sci-fi thriller has a writer and director.
A prominent analyst at Citigroup has confirmed that intermediate-term prospects for PCs are less than stellar.
We're perhaps just decades away from the tipping point that could alter the planet irreversibly, an international group of scientists has warned.
Good news, for once: new research indicates that, for polar sea ice at least, there's no 'tipping point' from which recovery is impossible.
A top ecological forecaster says it is harder than experts thought to predict sudden shifts in Earth's natural systems - the so-called tipping point.