How Earthquakes Helped Us Map the Interior of the Sun
Temperatures in the Sun's core exceed 10 million degrees Celsius. But how on Earth did we actually come to know that?
Quinoa: Rise of an Andean Superfood
Once considered a minor crop for Indigenous communities, quinoa’s journey to worldwide stardom was centuries in the making.
The Hunt for Life in Alpha Centauri
This oddball system of three stars might be our best chance at finding nearby life in the Universe.
Cyanea Pohaku: The Plant Discovered Right Before Extinction
Cyanea pohaku, the extinction of which can be traced to human interventions in the environment, was gone before we had a chance to really study it.
To Find a New World, Watch How a Planet Dances with Its Star
Finding a tiny planet around bright stars dozens or hundreds of light-years from Earth is extremely difficult.
How Mars Lost Its Magnetic Field—and Then Its Oceans
Chemical changes inside Mars's core caused it to lose its magnetic field. This, in turn, caused it to lose its oceans. But how?
The Eight Best Hidden Impact Craters on Earth
Many impact craters on Earth have been erased thanks to wind, water, and plate tectonics. But scientists have clever ways to find them.
Could You Stand on the Surface of Jupiter? Exploring the Enigmatic Outer Planets
The outer planets’ clouds hide the weirdness within.
How Plate Tectonics Shook Life into Existence
The cycles of life all rely on the dynamism of the Earth’s crust.