Around half a million years ago, first ancient human was murdered, according to a new study. With two brutal blows to the head, the attacker fractured his victim's skull, killing him (or her).
Researchers have developed a dental handbook of penis worm that is helping identify several other unknown species of the worm.
The fossil was discovered by Wylie Brys and his father behind a shopping center in Mansfield, Dallas.
An intact skeleton found of terror bird has helped scientists learn about its hunting and auditory skills,
Researchers measuring decay of aluminum - 26 and beryllium-10 to date Little Foot 3.67 million years old.
The fossils showed the creature had three claws and long appendages to capture prey in the Marble Canyon.
The "living fossil" shark was caught in Australian waters.
