Ione Wells visits the Rubin Observatory in Chile's Atacama Desert.

Food firms are marketing ranges with fewer ingredients, but are they healthier?

The energy secretary says the move will cut energy bills, but house builders caution against burdensome regulations.

Denmark has come under international attention for its tough approach. And its Social Democrat prime minister is leading the charge

The amount carriers now charge for luggage is raising the ire of politicians and consumer groups.

To some, it’s a smart opportunity. To others there are security concerns. But either way, is there a playbook?

Workers at Reaction Engines felt they were close to completing a revolutionary jet engine.

The UK's saltmarshes lock away climate-warming greenhouse gases in layers of mud, a new report from WWF says.

Billions of dollars of US federal funding for green energy projects hangs in the balance.

The rule requiring planning permission if a heat pump is within 1m of a neighbours property has been removed.