Medications

How new ketamine drug helps with depression

On March 5, the Food and Drug Administration (FDA) approved the first truly new medication for major depression in decades. The drug is a nasal spray called esketamine, derived from ketamine—an anesthetic that has made ...

Oncology & Cancer

How prostate cancer becomes treatment resistant

The development of effective anti-androgen therapies for prostate cancer is a major scientific advance. However, some men who receive these targeted treatments are more likely to develop a deadly treatment-resistant prostate ...

Medications

Cocktail of common antibiotics can fight resistant E. coli

Today, many disease-causing bacteria acquire resistance genes, which make antibiotic treatment ineffective. One gene especially—CTX-M-15, encoding an extended spectrum beta-lactamase (ESBL)—can lead to resistance in E. ...

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