Why a rare frog-derived poison, believed to have killed Putin opponent Alexei Navalny, points to the Kremlin.

Doctors say not enough younger adults are getting tested for colon cancer, even as diagnoses rise.

After years of an on-again, off-again relationship, it seems like Hollywood is falling back in love with the genre.

A parental backlash against school-assigned laptops is powering up across the country — returning kids to pen and paper.

She left Venezuela hoping to lift her family out of poverty. When she was murdered, her corpse became a commodity in the U.S. body trade.

Libero Marinelli Jr.’s journey from a public hospital to a for-profit body broker demonstrates the peril of an industry with little regulation, an NBC News investigation found.

A disgraced chiropractor found a new job selling bodies. In an industry with few guardrails, he soon faced accusations of mishandling human remains.

The University of North Texas Health Science Center built a flourishing business dissecting and exporting corpses.

The Health Science Center had received about 2,350 unclaimed bodies in the past five years. More than 830 of them were selected for use.

Survivors said they were disturbed and heartbroken to learn that their loved ones’ bodies may have been studied.