Babies are born with little vitamin K, leaving them vulnerable to bleeding that can cause permanent brain damage or death. A ...

When light carries data through a communication device, absorption by the materials inside can weaken the signal. Engineers ...

Scientists discovered a tiny new fish species in the Red Sea but have never found it again, suggesting it may live mostly on ...

A newly identified prehistoric whale had unusual adaptations that may have allowed it to hunt along the seafloor millions of ...

For more than 400 years, a brass combination lock recovered from a shipwreck off the Welsh coast kept its secret. Lost when a ...

The tomb, in the South Siberian Republic of Tyva, belonged to high-ranking members of Scythian society, a horse-riding ...

A new geological study has ruled out several possible origins of Stonehenge’s Altar Stone, leaving scientists with fresh ...