Billions of phones will be hoarded in drawers and cupboards or thrown away rather than recycled, studies suggest.

India wants 40% of its electricity to come from renewable sources, which will require vast amounts of land.

The firm is rolling out the less expensive offering to try to attract viewers.

Artificially intelligent analysis of job applications or videos is “pseudoscience”, researchers say.

A small number of companies argued the original targets risked network outages, the government says.

Snapchat releases a “lens” that teaches people how to use chest compressions for cardiac arrest.