Mayra Guillén, the sister of murdered soldier Vanessa Guillén, has announced plans to challenge incumbent Congressman Al Green for his seat.

Vanessa Guillen’s sister said that she was inspired to run for office after watching Rep. Al Green get thrown out of ...

TORONTO (AP) — Canada's incoming Prime Minister Mark Carney said Wednesday he's ready to meet with U.S. President Donald ...

Historically, researchers have tested the safety and toxicity of chemicals by using biological assays, or bioassays. These tests involve exposing nonhuman animals – often rodents such as rats or mice ...

MELBOURNE, Australia (AP) — Get ready for the Australian Grand Prix with a guide that tells you everything you need to know about how to watch the year’s first Formula 1 race, what the schedule is and ...