A herd of African elephants instinctively formed an "alert circle" to protect the younger elephants at the San Diego Zoo Safari Park as a 5.2-magnitude earthquake shook Southern California on Monday.

When it comes to boosting upper body strength and functioning, the deltoid muscles are equally important. Certain exercises specifically target your rear deltoid muscles. From the Lat pulldown to ...

“It’s really important to strengthen the rear delt, as this attaches to the spine of the scapula [a bone at the top of your shoulder blade] and encourages your shoulders to pull backwards.