Cyclospora, the parasite that's been wreaking havoc in people's digestive systems over the past month, starts with a single cell. The parasite passes through human intestines to reproduce. Their complex biology contributes to why it's so hard to kick, leading to infections that can last for weeks or months.

Dozens of people who grew up around Philadelphia learned decades later they shared the same biological father, a pioneering infertility doctor. Many bonded, created a family and hold reunions.

Congress allocated $150 million for 250th birthday events. The Trump-backed group that planned the state fair and July 4th fireworks is asking for an additional $10 million in reimbursements.

Solo living, solo travel, and solo dining are all being embraced as more adults are choosing to remain single. Many Americans aren't interested in dating, and being single is a symbol of autonomy.

In an unprecedented step, European soccer associations said they would boycott the World Cup unless FIFA reverses a controversial deal to sell minority stakes to the marquee soccer tournament.

The news comes as two key Republicans are withholding their support over concerns about the Justice Department's deal with President Trump.

A military expert says resuming strikes on Iran could force the U.S. military to "take more risks" because its missile supply is depleted.

About 600 metal border buoys floated free in the water and recent flooding.

The American Red Cross says the blood supply in the U.S. has reached "crisis levels" and is urging people to donate.

U.S. Central Command says it carried out a wave of heavy strikes against Iran on Thursday night, following Iran's surprise attack Wednesday on U.S. forces in Jordan.