Indigenous tribes, timber firms and environmental groups in western Canada hail a deal to protect one of the world's largest temperate rainforests.

Insulating buildings should be a key infrastructure priority alongside roads, rail, flood defences and energy, ministers have been told.

A volcanic eruption on a remote island in Australian territory outside the Antarctic circle is filmed by scientists on a research expedition.

Scientists edge closer to better monitoring of volcanoes, with research suggesting volcanoes are primed to erupt on a time scale of days to months rather than years.

Greenhouse gas output in the UK fell almost 8% in 2014, although emissions from transport and agriculture rose slightly, official figures show.