Earth Science

Earth Science

Illustration of a spacecraft, an astronaut, and a planet against a dark purple background.
35mins
Kmele talked with a planetary scientist, a physicist, and a futurist, to understand how visionaries across disciplines are thinking about the future of our planet and humankind.
An image of a moon with lava on it.
Looking back on our planet's early history offers a new (and less crazy) meaning for the idea of a "flat Earth."
A fissure in a road in Iceland
This new geologic activity could be part of a thousand-year cycle, ushering in a new era of volcanism on the island.
A group of hikers standing on rocks near a stream.
But scientists have found it again.
A series of images showing different types of micrometeorites recovered in the transantarctic mountains
Finding alien technology on the seafloor would be truly incredible. This extraordinary claim, however, is debunked by the actual evidence.
venus earth comparison
Out of the four rocky planets in our Solar System, only Earth presently has plate tectonics. But billions of years ago, Venus had them, too.
A treacherous winding road on the side of a mountain in the worst weather conditions.
A combination of factors make the weather at New Hampshire's Mount Washington arguably the most brutal in the world.
A mind map with the words hindi, hindi, hindi, hindi, hindi, hindi.
This minimalist map unties Asia’s mountainous geography, centered on the “Pamir Knot.”
A 3d image of a blue and red sphere.
Seventy-five years after the anomaly's discovery, scientists have finally figured out why sea levels are so much lower here.
mars oceans
Chemical changes inside Mars' core caused it to lose its magnetic field. This, in turn, caused it to lose its oceans. But how?
A lithium deposit on a red surface
McDermitt Caldera, the site of an ancient volcanic eruption, straddles the border of Oregon and Nevada.
A cloud over Mount Shasta with a mountain in the background.
The mountain can generate lenticular clouds, which may contribute to its supernatural reputation.
A map of the world with a circle around it.
To this day, one cult believes that Lemuria was real, and that its people left us the sacred wisdom to revive their advanced civilization.
A clock, believed to be the first in America, showcased beside a book.
A clock, designed and built in Europe, ran hopelessly at the wrong rate when brought to America. The physics of gravity explains why.
A group of men standing in a grassy area at Fossil Cycad National Monument.
Fossil Cycad National Monument held America’s richest deposit of petrified cycadeoid plants, until it didn’t.
A map showing the location of the arctic ocean.
If we're going to discuss oceanography and climate change, we should at least identify the currents correctly.
A collection of different colored minerals on a black background.
Rocks and minerals don’t simply reflect light. They play with it and interact with light as both a wave and a particle.
three scuba divers in the water.
The divers spend their waking hours either under hundreds of feet of water on the ocean floor or squeezed into an area the size of a restaurant booth.
breakthrough starshot
A Harvard astronomer went to the bottom of the ocean, claiming he recovered alien technology. But what does the science actually indicate?
an illustration of a hand holding a globe.
The crisis of the Anthropocene challenges our traditional narratives and myths about humanity's place in the world. Citizen science can help.
John Templeton Foundation
overview effect
There's an entire Universe out there. So, with all that space, all those planets, and all those chances at life, why do we all live here?
earth axis shift
Despite the enormous mass of the Earth, simply depleting our groundwater is changing our axial tilt. Simple Newtonian physics explains why.
a group of people standing in a cave with smoke coming out of it.
Origin of life studies have always focused on a set of strict environments that could give rise to life. Ante-life opens new possibilities.
a 3d model of a structure with blue and red balls.
There may be more energy in methane hydrates than in all the world’s oil, coal, and gas combined. It could be the perfect "bridge fuel" to a clean energy future.
a painting of a green and a blue planet.
"Superhabitable" planets might be real, but Earth is probably as good as it gets.
two views of the earth from different angles.
The cycles of life all rely on the dynamism of the Earth's crust.
a group of wooden buildings sitting on top of a lush green hillside.
Stone buildings in northern India reveal secrets of old structures that could save lives.
a row of wind turbines against a blue sky.
Wind farms seem less productive when scientists incorporate more realistic atmospheric models into their output predictions.