Most living organisms inherit two sets of chromosomes, one from each parent, but plants frequently undergo whole-genome ...

Ancient survival tactic: Researchers found genome duplication events in plants aligned with the asteroid impact 66 million years ago and other climate upheavals. Genetic edge explained: Extra ...

Dinosaurs appear to have been thriving before a giant asteroid hit the Earth 66 million years ago, paleontologists working in New Mexico said Thursday in the journal Science. Experts have long debated ...

WACO, Texas — A new study published on Thursday, co-authored by researchers from Baylor University, New Mexico State University, the Smithsonian Institution and several international collaborators, ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New research suggests dinosaur populations were still ...

This is read by an automated voice. Please report any issues or inconsistencies here. Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million ...

Of all the mysteries surrounding dinosaurs, none has sparked more debate than how their era ended—was it a gradual decline or a sudden catastrophe? A new study led by Andrew Flynn of New Mexico State ...

Rare complete fossil: Researchers uncovered an unusually complete skeleton of Cimolodon desosai in Baja California, offering a detailed look at its anatomy and lifestyle. Survival advantage traits: ...

Sixty-six million years ago, a colossal asteroid, about 10km in diameter, struck Earth in the area of what is now the ...

A great Tyrannosaurus rex strides through the conifer trees of her territory, sniffing the air. She picks up the scent from ...