Tensions between President Trump and Brazil’s leader could derail a promising alliance to unlock the world’s second largest reserve of the minerals.

Patients' vision loss, which is rare according to a new study, is also the subject of multiple lawsuits, including two filed by Long Islanders.

The Philadelphia Phillies are starting to make a name for themselves in one of the rarest ways a team can benefit in Major League Baseball. For the third time in less than a month, they were awarded first base after a catcher’s interference call, a play that almost never shows up in box scores.

Dakota Johnson attended the Los Angeles premiere of her new movie, 'Splitsville,' with her mother Melanie Griffith as her date on Aug. 19. It marks one of the first times that they've been seen together at an event in years.

The observations of a star stripped down to its oxygen- and silicon-rich layers are indicative of an extremely rare stripping process, which can occur due to strong stellar winds, eruptions, or interactions with a companion star, according to the researchers.

Country-Pop Icon Shania Twain Shares Rare Photo With Husband originally appeared on Parade. Shania Twain seems to be enjoying some downtime from performing, traveling and taking in sights during a trip to Europe with her husband, Frédéric Thiébaud.

One physicist says his design to use nuclear waste as fuel for nuclear fusion could help the U.S. be a leader in the fusion economy.

Scientists for the first time have spotted the insides of a dying star as it exploded, offering a rare peek into stellar evolution. Stars can live for millions to trillions of years until they run out of fuel.