Ana Balcarcel demonstrates fossil preparation.
Carl Mehling shows how big bones are moved.
Aki Watanabe gives a tour via Google Glass.
Students combine paleontology and 3D printing to produce dinosaur models.
New research on bird and dinosaur brains.
In a Chinese quarry, scientists discover the oldest known fossil primate skeleton.
Two giant galaxies combine to form a massive ellipse.
Tyson discusses the unique alignment of sun and street grid.
A frog declared extinct nearly two decades ago reappears in Israel.
Lonesome George will be on display this winter.