ENVIRONMENT

The melt source region for Mt St Helens does not reside directly beneath the volcano.

Poaching is not just an environmental problem - it has a high economic cost too.

Experts warn residents to avoid any prolonged exertion while outdoors.

Siberian snow could has knock-on effects on the weather in the US.

The Long Beach earthquake of 1933 and several others have been linked to oil drilling.

Planet Earth II coincides with free mobile app The Story of Life – the largest ever release of Attenborough's work for the BBC.

Removing predators from the ocean will vastly increase CO2 production.

Using satellite images from 2001 and 2016, we can see how 10 of California's lakes and reservoirs have shrunk during the 21st century.

Iceland is just one of many countries that are starting to harness energy from volcanoes.

The agreement was signed after years of negotiations and bans commercial fishing for 35 years in an area that covers 1.1 million sq km of water.

What was once a tiny dot in the middle of the Pacific Ocean has grown to 12 times its original size.

A major earthquake struck Bhutan in 1714, meaning entire Himalayan arc has shaken at some point in last 500 years.

Scientists have new hypothesis about why ice sheets advance and retreat on a 100,000-year time scale.

Two quakes have hit Italy two months after Amatrice disaster left nearly 300 dead.

Survey reveals aftermath of extreme underwater heatwave over 2015 and 2016.

A wet spring and sunny summer have created perfect conditions for a vivid display of autumn foliage.

The influx of warm ocean water beneath ice shelves in the Amundsen Sea has accelerated the loss of ice.

Scientists have found a way to work out the weather in the distant past by looking at animals' teeth.

Salad sprouts beneath feet of unsuspecting Londoners as Growing Underground keeps it local, with no produce travelling past the M25.

The underground pocket of magma is still pushing the dome even higher today.

Findings indicate dementia should be considered as a potential health risk for elderly survivors of natural disasters.

Voyager strategies combined with environmental conditions to find out how ancient seafarers reached faraway lands.

Environment minister Muchinguri-Kashiri claims 'reckless' policies could lead to deadly illness outbreaks.

Historic samples of ivory suggest elephant poaching was driven inland as animals disappeared off the coasts.

The NSW government said it will bring legislation for six-month trial of shark nets.

Research shows that the whales spend mornings feeding in deep water and rest in shallows during afternoon.

Foraging expert Jason Irving explains how to find your own food safely.

Beautiful animal portraits and landscapes that might just inspire you to enter photography competition.

Hong Kong has shut all essential services including banks, schools, stock market, transportation and courts.