A new DNA model suggests humans didn't reach Australia until 50,000 years ago, but archaeological data disagrees.

Ruins of the Palaspata temple complex from the millennia-old Tiwanaku civilization are unraveling some mysteries about the ...

Cell sheet preparation for use in tissue engineering and regenerative therapies could be significantly improved with the use ...

In a windowless room inside a London hospital, a newborn winces as a heel is pricked for a routine blood test. The response ...