Earth Science

Earth Science

Here's what the weather phenomenon baking large parts of the country actually means.
earthquake
Some of the coastal areas were not repopulated for millennia afterward, showing that there was a long-lasting memory of this tragic event.
climate change
Any alien civilization that grows to span an entire planet would spark the same effects that we have. So, what do we do about it?
life on mars
Researchers have discovered 830-million-year-old microbes living inside a salt rock on Earth. Could the same occur on Mars?
wind power weather
Wind energy is one of the cleanest, greenest sources of power. But could it have the sneaky side-effect of changing the weather?
blue sky
The sky is blue. The oceans are blue. While science can explain them both, the reasons for each are entirely different.
climate change human evolution
The simulation gave researchers some of the first concrete data linking climate change to human evolution and speciation.
Europa may be difficult to access. But if a recent study is correct, its subsurface ocean would be more accessible than previously thought.
gravity time
Extremely precise atomic clocks are not just of theoretical interest; they could help detect impending volcanic eruptions or melting glaciers.
volcano dinosaurs
Volcanic activity caused the end-Triassic mass extinction 200 million years ago. The dinosaurs survived and rose to dominance.
helium 3
Ancient helium-3 from the dawn of time leaks from the Earth, offering clues to our planet’s formation. A key question is where it leaks from.
Scientists have known blobs existed for a long time, but how they have behaved over Earth’s history has been an open question.
ballooning spiders
Small spiders use their silk threads to passively fly, a process called ballooning. Learning how could help atmospheric scientists.
Cambrian explosion
Scientists across a range of disciplines have helped solve Darwin's dilemma.
mercury diamonds
Due to a crust of carbon, the absence of oxygen, and constant bombardment from meteorites, the planet Mercury may be littered with diamonds.
On Nov. 13, 1946, a scientist dropped crushed dry ice from a plane into supercooled stratus clouds.
“I watched closely for the sun or stars to appear, to correct my chronometer, on the accuracy of which our lives and the success of the journey would depend.”
From crocodiles to birds, certain animals managed to survive some of the worst extinction events in world history.
al naslaa
In the Saudi Arabian desert, the Al Naslaa rock formation looks completely unnatural. Its perfectly vertical split remains a mystery.
supermountains
Gigantic ranges called "supermountains" formed twice in Earth's history, and they may have had a profound influence on evolutionary history.
science journey
From a desert oasis to the Rocky Mountains, being filled with awe makes me a better scientist.
Supervolcano
The 1815 eruption of Mount Tambora is one of the reasons why Bryan Walsh sees supervolcanoes as the” single, biggest threat to the human race.”
An ancient continent called Balkanatolia rose and fell in the area in and around what is now the eastern Mediterranean.
A new method of extracting rare-earth elements could put us on the track toward a circular economy.
underwater waterfall mauritius
The natural wonders of Mauritius include the spectacular sight of an underwater waterfall. Here's the science of how it works.