SCIENCE

Fog and dew provide water to arid ecosystems and could be crucial to understand how climate change will affect deserts.

Roman settlers nay have borrowed subsistence strategies from nomadic groups.

Unicef says depleted water supplies and climate change creates a "dangerous outlook" for children.

The foundations underneath the tomb are crumbling and sit on top of centuries of rubble.

Understanding this has wide-ranging applications - from blood splatter analysis to climate change.

Fixing the largest 8% of leaks would cut methane pipeline emissions by 30%.

Experiment to find sterile neutrinos fails again, meaning they remain some of the most mysterious particles in the universe.

However, Nasa said the rover should be able to travel the required distance to complete its planned mission.

Tool use appears to be a predisposed skill sea otters have gained over time.

The exceptionally preserved creature was named in honour of David Attenborough.

Congressman was commenting on President Trump's proposed cuts to the Environmental Protection Agency.

Landslide triggered plume of dust revealing the ice hidden beneath its surface.

Analysis of player behaviour in video game ArcheAge indicates human behaviour at the end of the world.

The renovation work at the Church of the Holy Sepulchre was completed recently.

The battle of Salamis is the first large naval battle recorded in history.

Excavation of an early 17th Century grave has revealed a body buried with its hands in prayer.

The Uttarakhand High Court's ruling will help preserve and conserve the polluted rivers.

The female died after a second round of surgery to remove the coins which gave her intestinal problems.

A semester of myth-busting classes made believers start to question their beliefs.

Nasa's Voyagers will fly into interstellar space carrying golden records with music and messages from earthlings.

"This is how nightmares and chicken nuggets are born," one Twitter user wrote.

One region with no rocky surface and proximity to ice has already been shortlisted.

1C rise in global temperatures estimated to account for 100,000 new diabetes cases in US.

Here are 10 of the countries with the worst problems with water quality in 2017.

World Water Day is held on 22 March to raise awareness of the importance of freshwater.

Kea parrots produce a 'play call' which leads other parrots to become playful.

World Water Day raises awareness of what society can do to make clean water more accessible.

More than 650 million people, or 10% of the world's population, do not have access to safe water, putting them at risk of infectious diseases and premature death.

The global grassroots initiative celebrates its 10th anniversary this year.