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Mystery honeycombs in rock may be created by water and salt

Earth

Mystery honeycombs in rock may be created by water and salt

Many rocks are covered with circular hollows that look like honeycomb, and now we may finally understand how these strange formations come into existence

News

sand

Earth

World without sand: The race to save a precious resource

Features

sand

Earth

We all need to take our heads out of the sand

Leader

Sound waves may be able to trigger earlier tsunami warnings

Physics

Sound waves may be able to trigger earlier tsunami warnings

News

Wave of massive volcanoes created Earth's first supercontinent

Earth

Wave of massive volcanoes created Earth's first supercontinent

News

Tsunami warning for US west coast after magnitude-7.9 earthquake

Humans

Tsunami warning for US west coast after magnitude-7.9 earthquake

News

Mount Etna may not really be a ‘proper’ volcano at all

Earth

Mount Etna may not really be a ‘proper’ volcano at all

News

We may be able to see mountains and valleys on distant worlds

Space

We may be able to see mountains and valleys on distant worlds

News

Storm waves can move boulders heavier than the Statue of Liberty

Earth

Storm waves can move boulders heavier than the Statue of Liberty

News

earth pyramids in Alps

Earth

Otherworldly 'earth pyramids' make the Alps look alien

You don't need a space ship to see alien landscapes up close. Just take a hike to these Piramidi di terra in the South Tyrol of northern Italy

Regulars

Space

Mars rocks may have drunk up all the water and doomed life there

News

Technology

New blues: The quest to make the world’s rarest colour

Features

Earth

Scorching hot springs house extreme life and a future ocean

Regulars

Earth

Dan McKenzie: The man who made Earth move

Features