Perseverance's drives over the last few weeks have doubled back several times. Why such an unconventional route? Team ...

The site, although has served as a place of interest for locals over time, may be much more than just a natural hill, new scientific studies suggest. If confirmed, it would be far older than Egypt’s ...

Does a duck always look like a duck and quack like a duck? Sixty-six million years ago, at the end of the Cretaceous Period, ...