Cilk1 deficiency disrupts normal tooth development by altering primary cilia function and weakening Hedgehog signaling. This ...
A central Pa man's arrest this week comes as human remains ethicists warn death is fast becoming a fashion statement and a collector’s item.
The fossil whorls were a mystery. In 1899, geologist Alexander Karpinsky described an odd spiral of teeth, the first known fossil of its kind, uncovered from the ancient rocks of Krasnoufimsk, Russia.
This video highlights major dinosaur discoveries from the past year that received little public attention. New fossils and ...