President Trump’s 2018 budget request cuts funding for NASA Earth observation research and cancels four missions. Weather forecasters, businesses, scientists and the armed forces rely on this data.
You can only truly understand the weather by flying above the clouds.
NASA
Far from being “politicised science”, as a Trump advisor has claimed, NASA’s satellite monitoring has been a crucial help in understanding the planet we live on.
The Earth’s inner core is more than half a billion years older than previously thought, shows a study. The results could help us better understand the processes that shape the planet’s surface.
The House proposes slashing funding for earth science from NASA’s budget, yet this science is critical to understanding – and coping with – the dramatic effects of a warming Arctic around the world.
What can what’s on the moon tell us about our home planet?
NASA
The moon might harbor bits of the Earth that blasted off our planet billions of years ago. These lunar time capsules could hold secrets about conditions here at home back when life was first emerging.
One of the stalagmites used in this study. The blue-green fluorescence is due to the light from the camera flash.
New experiments show that the asteroids that slammed into Earth and the moon more than 4 billion years ago were vaporised into a mist of iron. The findings, published in Nature Geoscience, suggest that…
Humanity is already existing well outside of its safe ecological space.
Artur
The Conversation organised a public question-and-answer session on Reddit in which James Dyke, a lecturer in Complex System Simulation, discussed planetary boundaries and whether global industrialised…
Magnetic traces suggest iron crystals in the innermost core are aligned east-west, rather than north-south.
Lachina Publishing Services
The planet Earth’s inner core is not a single solid mass but comprised of two layers, and new evidence about the core’s composition from a team of US and Chinese geophysicists suggests that the innermost…
Spotting ancient volcanoes of Britain.
University of Bristol
A British volcanologist has won one of the most prestigious awards in science – the Vetlesen Prize, which is considered to be the earth sciences equivalent of the Nobel Prize. Stephen Sparks of the University…
The Earth’s climate has always changed. All species eventually become extinct. But a new study has brought into sharp relief the fact that humans have, in the context of geological timescales, produced…
Chikyu: a drillship more interested in crust than oil.
Gleam
Ten years on from the devastating Boxing Day earthquake and tsunami, our understanding of very large earthquakes has grown enormously. From satellites monitoring changes on the Earth’s surface to drilling…
Over time, Earth’s plates went from static to dynamic.
Modestas Jonauskas/Flickr
Plate tectonics – the large-scale movement of Earth’s lithosphere or outer layers – started around three billion years ago, but how those movements started was a bit of a mystery – until today. With colleagues…
Extreme fire is part of life in places like San Diego, USA, pictured earlier this month. But local fire captain Richard Cordova says it’s “very odd for the month of May to have these types of fires”.
Michael Nelson/EPA
Environmentalism is undergoing a radical transformation. New science has shown how long-held notions about trying to “save the planet” and preserve the life we have today no longer apply. Instead, a growing…
We live in a ‘wide brown land’ – but we need to figure out how to use it sustainably.
Duncan Rawlinson
AUSTRALIA 2025: How will science address the challenges of the future? In collaboration with Australia’s chief scientist Ian Chubb, we’re asking how each science discipline will contribute to Australia…