Detail view of a cast from the sandstone slab imprinted with more than 70 dinosaur and mammal tracks discovered at NASA's Goddard Space Flight Center in Greenbelt, Maryland. Credit: NASA's Goddard ...

The asteroid responsible for our last mass extinction 66 million years ago — wiping out the dinosaurs — originated from the far reaches of our solar system, unlike most asteroids that have struck ...

For decades, dinosaur seekers have anecdotally noted the presence of distinctive orange growth on fossil bones. It turns out that vibrant orange lichens—crusty little colonies that can comprise algae ...

Scientists have uncovered the "genetic fingerprint" of the dinosaur-killing Chicxulub impactor, potentially revealing the fateful rock's origins in the outer reaches of our solar system. When you ...

Using the James Webb Space Telescope, astronomers may have discovered the first evidence of dinosaur-like monster stars that existed shortly after the Big Bang. These prehistoric stellar titans are ...