In 1947, Kix cereal ran a promotion for an "Atomic Bomb Ring" that contained radioactive polonium-210, one of the deadliest ...

The single-arm, open-label DR-OVP-002 study is currently evaluating Ovaprene in sexually active women aged 18 to 40 years who are at risk for pregnancy or desiring contraception.

An evaporating colloidal particle–laden droplet leaves behind a ring-like residue after drying. We routinely observe this ubiquitous phenomenon for dried coffee drops; thus, it is known as the "coffee ...

Researchers have solved a mystery that has confounded scientists for 80 years: the crystal structure of the ...