A doughnut-shaped structure almost 3,000 kilometers beneath our feet has been discovered by scientists, providing new clues ...
Researchers have identified 12 ancestral plant species from an early Eocene fossil assemblage in Tasmania that once formed part of a giant, circumpolar forest.
Scientists have made a groundbreaking discovery that challenges our understanding of Earth's water cycle. A massive ...
A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...
Earth might have had a ring system in the past, similar to those of Saturn. Scientists drew these conclusions based on the ...