A young boy stands indoors holding a marker, raising cancer awareness.

A Scan Can Spare Most Kids a Painful Bone Marrow Biopsy

Doctors have long relied on an invasive marrow-sampling procedure to check whether a childhood cancer called rhabdomyosarcoma has advanced. A large international study finds a whole-body imaging scan already in use catches it just as reliably, except in one circumstance.

A person placing a ballot into a voting box, symbolizing democratic participation and civic duty.

Voting in a Group Brings Out More Envy

Splitting money alone, most people picked the fair option. Add a round of voting among 49 strangers and fairness became less about kindness, more about not letting the other person get ahead, a new study finds.