Shakira gives birth to her second child.

The singer and her boyfriend, Spanish soccer
player Gerard Pique, had their first child, a son
named Milan, in 2013.
Shakira, 37, and Pique, 27, met in 2010, but only
confirmed that they had been in a relationship in
March 2011.

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The fossils of world's oldest snake found in Southern England.

Fossilized remains of four ancient snakes between 140 and 167 million years old are changing the way we think about the origin of snakes, and how and when it happened.

The discovery by an international team of researchers, including University of Alberta professor Michael Caldwell, rolls back the clock on snake evolution by nearly 70 million years.

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Hepatitis B,a viral disease

Hepatitis B is a potentially life-threatening liver infection caused by the hepatitis B virus. It is a major global health problem. It can cause chronic liver disease and chronic infection and puts people at high risk of death from cirrhosis of the liver and liver cancer.
More than 240 million people have chronic (long-term) liver infections. More than
780 000 people die every year due to the acute or chronic consequences of hepatitis B.
A vaccine against hepatitis B has been available since 1982. Hepatitis B vaccine is 95% effective in preventing infection and its chronic consequences, and was the first vaccine against a major human cancer.

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