Articles on Earth science

Displaying 81 - 100 of 105 articles

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

Forget ‘saving the Earth’ – it’s an angry beast that we’ve awoken

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

Groundbreaking earth sciences for a smart – and lucky – country

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…
Broken plates? Thank your nearest shale gas well. pugshi

Can fracking cause bigger, more frequent earthquakes?

Injecting fluids into the Earth, whether to recover natural gas or to obtain thermal energy from the planet, can cause earthquakes. New reports that look at American fracking, deep waste-water injection…

Clouds not as cooling as thought

Clouds caused by air pollution have been overestimated in their ability to to reflect sunlight back into space, thus helping…
The earth’s crust might be our most valuable resource yet. prawnpie/Flickr

Earth’s most valuable resource is the space between the sand

For centuries, the shallow parts of the earth’s crust have provided us with fuels to burn in our fireplaces, foundries and generators. Now, as we try to break free from our reliance on some of the dirtier…
The public should be made aware of all possible scenarios within an earthquake sequence. Ettore Ferrari/EPA

L’Aquila charges leave earthquake scientists on shaky ground

You’ll know by now that six scientists and a government official have been found guilty of manslaughter (as reported yesterday) and sentenced to six years in prison for how they assessed and communicated…
A bigger hole in the ozone layer over Northern Hemisphere countries could mean more UV damage to humans, animals and plants. Flickr/cdsessums

Arctic ozone hole grew at record speed in 2011

A hole in the Arctic ozone layer grew at unprecedented levels this year, a new study has found, exposing densely populated northern hemisphere countries to potentially harmful levels of UV radiation. The…
We don’t know exactly how the Earth formed, but we know it was messy. adametrnal

Journey to the centre of the earth: how our planet evolved

We know a lot about how humans evolved. But when it comes to our planet, we’re on shakier ground. Inert (nonreactive) gases, such as helium, neon and argon, trapped inside the mantle (Earth’s thickest…
Dr Bernado de Bernardinis told residents to go home and enjoy a glass of red. Now he’s in the dock. AFP PHOTO/ TIZIANA FABI

Manslaughter trial of L'Aquila earthquake scientists will cause serious aftershocks

This week, a committee of six scientists (including Dr Enzo Boschi, formerly president of Italy’s National Institute of Geophysics and Volcanology) and one government official, whose role was to advise…
The magnitude 9 earthquake that hit Japan in March caused 400km of land slip. Flickr

Japan quake caused 400km seismic slip

The magnitude 9 earthquake that occurred in Japan in March this year caused a 400km long land rupture, releasing centuries of pent up energy caused by two tectonic plates pushing slowly against each other…
The fish-eating dinosaur discovered in Victoria is a member of Spinosauridae, a group of fish-eating theropod dinosaurs found in Asia and Europe. Flickr

Australia’s first fish‑eating spinosaurus discovered

Paleontologists think it had the snout of a crocodile, the claws of a bear and a taste for seafood. But what’s most interesting about the discovery of Australia’s first fish-eating dinosaur is its similarities…

Top contributors

More