WORLD

The experiment — Gravitational Behaviour of Antihydrogen at Rest — is designed to study how gravity affects antimatter particles.

The famed scientist called for the removal of Environmental Protection Agency chief Scott Pruitt during a recent interview on "Good Morning Britain."

Rebels launched a surprise assault ahead of peace talks set to begin Thursday in Geneva.

The Eastern European country built its first fence along the Serbian border in 2015.

The Group of 20 nations had pledged during the September 2016 summit in Hangzhou, China, to resist all forms of protectionism, but that's out the window now — at U.S. insistence.

Equinox — when the day and night are exactly equal — happens twice a year, once in March and once in September.

Scientists from Russia and the United States discussed the scientific missions for Venera-D at a three-day conference in Moscow this week.

The president also said in a tweet Saturday that Germany should pay the United States for “the powerful, and very expensive, defense” the latter provides.

The star, traveling at the dizzying speed of about 125,000 miles an hour, is likely the missing component of a multiple-star system that broke up 540 years ago.

France is slated to send its powerful helicopter carrier around Tinian island to show its might to China.

The group spent more than $88,000 on cosmetic surgery.

After shooting a police officer north of Paris, the assailant headed toward Orly airport, where he tried to grab a soldier's gun before being shot dead.

Cornell University researchers say life forms live on and have traveled across three exoplanets.

A “striking spiral pattern” of gaseous emissions was seen around LL Pegasi and its companion star, about 3,400 light-years away from Earth.

The first meeting between President Donald Trump and German Chancellor Angela Merkel ended on an uncomfortable note as Trump refused to shake hands with Merkel.

A new drug for heart patients can slash your bad cholesterol by 60 percent, potentially preventing a heart attack.

Society has advanced in many ways in the last 50 years, but people are still as blindly obedient and cruel as they have always been apparently, results from an electrocution experiment show.

Enda Kenny delivered a speech on Irish immigration to America while visiting the White House.

This catfish has no eyes — it “sees” in the dark water by feeling around with its long whiskers.

"To date, this behavior has never been reported in chimpanzees or any other non-animal human species."

The threat came after Turkey President Recep Tayyip Erdogan likened banning Ankara officials from political rallies to "Nazi practices"

They'll meet the Pope after a trip on the Cam Force One.

It was the 15th launch since 2003 as the Asian power intended to replace an existing one and keep an eye on Kim Jong Un's regime.

The head of Sweden's intelligence agency said there was "a real and serious threat against the security" of the country.

The frigate,capable of carrying air-defense missiles, is sailing toward the western part of the Black Sea, according to Sputnik.

Data gathered during these tests — carried out earlier this month — would add to that collected during the two dedicated science orbits conducted late last year.

Reacting to reports on the U.S. military's airstrike in northern Syria, senior U.S. officials reportedly said that they did not target the mosque deliberately.

Every year the World Sleep Day is observed with different slogans, with this year’s motto being: “Sleep soundly, nurture life.”

The mission involves putting a spacecraft — the Jupiter Icy Moons Explorer — in orbit around the gas giant and its massive moon Ganymede.