The geyser is likely to fall back into dormancy soon, but there's a slim chance the spectacular eruptions will continue into summer.
Without the blobs, Earth would be “magnetically dead,” the researchers said.
The Green River may have had some help from a dripping crust.
The ice sample, retrieved in Antarctica, is the oldest on record—but this discovery may just be tip of the iceberg.
Rock layers deposited before and after the major dinosaur extinction event 65 million years ago are surprisingly different.
A miniature quake-in-a-lab enabled scientists to quantify an earthquake’s energy dynamics for the first time.