
Women suffering from painful but benign uterine fibroid tumors may have a noninvasive source of long-term relief. A new study led by the Mayo Clinic found that an outpatient treatment using high-intensity ultrasound can eliminate growths and keep them from returning for extended periods. The procedure leaves the uterus intact, so it is less traumatic than a hysterectomy though only that more invasive procedure is known to eliminate tumors permanently.
Morality and empathy are writ deep in our genes. Alas, so are savagery and bloodlust. Science is now learning what makes us both noble and terribleand perhaps what can make us better
Here are some of the dilemmas used to study human morality. Take this quiz to see how you compare to other TIME.com readers
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From Naps to Suicide
From Tuberculosis to Zoledronic Acid
Tom Friedman
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