It took humans 5,000 years after farming was introduced to digest milk.
There are nearly 500,000 more cases of tuberculosis present on a global scale than previously thought.
Ice has been spotted in shadowed craters on Mercury's surface.
A study has looked at the makeup of the marsupial ancestors of kangaroos.
A set a neurons that has been discovered are the vital receptors to the "love hormone".
Robotic snakes are used for inspections and search-and-rescue operations.
A study conducted in the U.S. shows that drinking grapefruit juice can help prevent weight gain.
When to start epidural pain relief during labor and delivery should be up to the mother, researchers say.
The life expectancy rate has hit 78.8 years.
A study done shows that one or two drinks a day can help with memory in older people.
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