During infections, the immune system needs to distinguish foreign antigens that are expressed by invading bacteria and viruses from self-antigens that are expressed by cells of the body.

The United Nations on Saturday (March 29, 2025) condemned the killing of a Kenyan peacekeeper in an ambush of a patrol in the east of the Central African Republic. Florence Marchal, the ...

BANGUI, Central African Republic (AP) — The United Nations on Saturday condemned the killing of a Kenyan peacekeeper in an ambush of a patrol in the east of the Central African Republic.

Act fast to get your own M1-powered MacBook Air for under $500 before this deal sells out Credit: Apple Deal pricing and availability subject to change after time of publication. TL;DR ...

Now she's got a new role - Italy's prime minister is now a political peacekeeper. Relations between Europe and America are lousy. President Donald Trump didn't just impose tariffs on the European ...

It was a day to smile for Eugene Haley, a Crisis Prevention Response Unit peacekeeper, who works a hot spot in the Austin community, very near Johnson's home. "If we get worried about there's an ...

The community they play for was literally going up in flames and all they could offer the people trying to save it were thoughts, prayers and a helmet sticker? “It takes a special person to run ...

The Broncos’ helmet donation program is on the fast track to fulfill its vision. All In, All Covered — the initiative the Denver Broncos Foundation announced Jan. 28 that plans to donate ...

Bicycle helmets are important for protecting cyclists from head injuries, but traditional designs have limitations in terms of impact absorption and fit. Researchers at the University of ...