Have scientists discovered a dark matter particle?
Dark matter is an invisible substance that is said to bind the universe; scientists may have found new signs of it.
Read MoreBreaking News, World Updates & Headlines
Breaking News, World Updates & Headlines
Dark matter is an invisible substance that is said to bind the universe; scientists may have found new signs of it.
Read MoreWhat happens if the airspace of the world's largest country by land mass is out of bounds because of Ukrainian drones?
Read MorePoor, frustrated and angry, Talka Sada is losing hope after trekking across Nepal's flood-hit areas in his search.
Read MoreIsrael has attacked Syria, occupied its south since the al-Assad regime's ouster, testing Syria's diplomatic outreach.
Read MoreExperiencing names as tastes – a form of synaesthesia – reveals how differently people perceive the same world.
Read MoreAn elderly South Korean waits to see a brother in the North one last time, while a North Korean defector risks it all.
Read MoreAt a Kathmandu hospital, families peer at lists of those who are critical, dead — or have been released.
Read MoreFrom night curfew to two-hour limit, Instagram and Facebook will introduce new features for children in the US.
Read MoreSettler violence threatens to collapse the fragile Palestinian economy.
Read MoreMore than 165 people are killed in floods triggered by a huge glacial collapse near Nepal-China border.
Read MoreWaves of settler attacks, aided by Israel's military, increasingly fit the definition of a pogrom.
Read MoreSecurity forces used tear gas, pellet guns and electric shock devices against student protesters, Amnesty inquiry found.
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