Cloned Labradors add up to quadruple cuteness, a rare lemur group is discovered in Africa, and more in our first weekly gallery of animal news photos.

The hippodrome—where chariots and horses raced in the most prestigious events of the ancient Olympics—has been located in Greece with geomagnetic technology, researchers believe.

Young female red-fronted lemurs adopt male coloration to dupe their aggressive female groupmates, a new study found.

The strengthening Category 2 storm, expected to make landfall at the U.S.-Mexico border today, has helped make July 2008 already the third most active month on record for hurricanes.

The twin barn swallows don't show physical features associated with the genetic abnormality, leaving experts unsure how the young birds came to be literally attached at the hip.