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.
The Carrington Event of 1859 Disrupted Telegraph Lines. A “Miyake Event” Would Be Far Worse
We don't know what causes Miyake events, but these great surges of energy can help us understand the past—while posing a threat to our future.
“Ghostly” Neutrinos Help Us See Our Milky Way as Never Before
As Marcel Proust said, “The real voyage of discovery...consists not in seeking new landscapes, but in having new eyes.”
“Burned House” Mystery: Why Did This Ancient Culture Torch Its Own Homes Every 60 Years?
The arsons were no accident, archaeological evidence suggests.