Jeff Mason is a White House Correspondent for Reuters and the 2016-2017 president of the White House Correspondents’ Association. He was the lead Reuters correspondent for President Barack Obama's 2012 campaign and interviewed the president at the White House in 2015. Jeff has been based in Washington since 2008, when he covered the historic race between Obama, Hillary Clinton and John McCain. Jeff started his career in Frankfurt, Germany, where he covered the airline industry before moving to Brussels, Belgium, where he covered the European Union. He is a Colorado native, proud graduate of Northwestern University and former Fulbright scholar.
Twitter handle: @jeffmason1
WASHINGTON An "alien asteroid" that circles the sun in the giant gas planet Jupiter's orbital path, but hurtling in the opposite direction, is the first-known permanent resident of our solar system that astronomers have concluded originated in another star system.
WASHINGTON A fresh examination of Chinese ceramics and other cargo from an important Java Sea shipwreck has led researchers to conclude that the vessel sank a century earlier than previously thought, providing insight into Asia's maritime trade more than 800 years ago.
WASHINGTON A group of lizards inhabiting the island of New Guinea boasts one of the most exotic traits of any animal: green blood. And scientists have been trying hard to figure out what benefit this characteristic -- caused by high levels of an ordinarily toxic green bile pigment -- may give them.
WASHINGTON After detecting a whiff of oxygen, astronomers have determined that stars in a faraway galaxy formed 250 million years after the Big Bang -- a rather short time in cosmic terms -- in a finding that sheds light on conditions in the early universe.
WASHINGTON A new look at old data is giving scientists a fresh reason to view Europa, a moon of Jupiter, as a leading candidate in the search for life beyond Earth, with evidence of water plumes shooting into space.
WASHINGTON NASA said on Friday it will send a small helicopter to Mars as part of the U.S. space agency's 2020 mission to place a next-generation rover on the Martian surface, marking the first time such an aircraft will be used on another world.
WASHINGTON A primitive seabird that prospered about 85 million years ago along the warm, shallow inland sea that once split North America boasted what scientists are calling a surprising blend of traits from its dinosaur ancestors and modern avian characteristics.
WASHINGTON Astronomers have detected the early stages of a colossal cosmic collision, observing a pile-up of 14 galaxies 90 percent of the way across the observable universe in a discovery that upends assumptions about the early history of the cosmos.
Former U.S. first lady Barbara Bush, the only woman to see her husband and son both sworn in as president, died on Tuesday, the Bush family said. She was 92. | Video
WASHINGTON A jawbone fossil found on a rocky English beach belongs to one of the biggest marine animals on record, a type of seagoing reptile called an ichthyosaur that scientists estimated at up to 85 feet (26 meters) long - approaching the size of a blue whale.