If pollen allergies are getting to you, you are not alone. Every year, plants release billions of pollen grains into the air, ...

Philippe Claeys Previous studies have unearthed chemical signatures in the K-Pg boundary that also implicated a carbonaceous asteroid in the death of the non-avian dinosaurs and about two thirds ...

In addition to ending the reign of the dinosaurs ... one of the largest on record, that killed more than 230,000 people. The energy of the asteroid impact was at least 100,000 times larger ...

The asteroid that ended the reign of the dinosaurs sixty-six million years ago also created a "mega-tsunami" whose waves grew more than a mile high, according to a new study. Scientists recreated ...

They eventually linked the layer’s origin to the dinosaur-killing impact and its ... Was the impactor an asteroid instead of a comet—and if so, what type? Where in the vastness of space ...

dinosaurs like Edmontosaurus, Triceratops, and Tyrannosaurus were still alive. The asteroid killed over three-quarters of life on Earth—among the survivors were the ancestors of modern birds and ...

But a new study suggests that this huge asteroid wasn ... was that small mammals ate dinosaur eggs and another proposes that toxic angiosperms (flowering plants) killed them off.

An illustration of a large asteroid colliding with Earth on the Yucatan Peninsula in what is modern-day Mexico. 34,906 people played the daily Crossword recently. Can you solve it faster than others?

Therefore, the asteroid that killed the dinosaurs was probably a carbonaceous chondrite, an ancient space rock that often contains water, clay and organic (carbon-bearing) compounds. While ...

The asteroid that killed most dinosaurs 66 million years ago left behind traces of its own origin. Researchers think they know where the Chicxulub impactor came from based on levels of ruthenium.

Did a collision with a giant asteroid or comet change the shape of ... According to scientists who maintain that dinosaur extinction came quickly, the impact must have spelled the cataclysmic ...

The asteroid that struck Earth 66 million years ago, wiping out three-quarters of the planet's plant and animal life (most famously the dinosaurs ... in modern history, killed more than 230,000 ...