Psychology & Psychiatry

Explainer: What is sexual fluidity?

Sexual preferences are not set in stone and can change over time, often depending on the immediate situation the individual is in. This has been described as sexual fluidity. For example, if someone identifies as heterosexual ...

Pediatrics

Opinion: Junk food ads aimed at children should be banned

"The World Medical Association have called for junk food advertising to be banned during all TV programmes that are appealing to children. I strongly support this, and believe that the evidence base warrants further regulatory ...

Medications

US Medicaid drug lists cost more, deliver less

The U.S. Medicaid program is likely paying far more than necessary for medications and not offering patients the most effective ones available, by ignoring international evidence-based lists of safe and effective medications, ...

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