Academics seek to study rare find to learn about significance of such remains in early human culture; Antiquities Authority says fossil will go on display after preservation

In clip from Ramat Gan Safari, group of females crowd around young animal as sirens wail with the sound of rocket explosions in the background

Testing to find cause continues; conservationist call mystery deaths 'one of the biggest disasters to impact elephants this century'

Members of herd try to save each other at notorious Hell's Abyss; officials in national park hear them 'crying' for help