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BaoBao Zhang

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Sunscreen

The FDA hasn’t updated its guidelines for sunscreen labels since 1978, and as a result, it can be hard to tell which products are most effective and which are a waste of your money.

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McDonald v. Chicago

In the case of McDonald v. Chicago, the Supreme Court struck down two restrictive handgun laws in Chicago, Ill. and Oak Park, a nearby suburb. Here are 5 things you need to know about the ruling.

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The Bhopal disaster

An Indian court has finally convicted seven executives in the deadly Bhopal chemical leak, nearly 26 years after the incident. Here’s what you need to know about the case.