Greek counterterrorism police have detained more than 20 people in raids in Athens and seized heavy weaponry including anti-tank arms. A police statement said Thursday's raids in two Athens locations followed cooperation with Greece's secret service

Authorities say almost 600 migrants arrested while crossing to three Greek islands from the Turkish coast opposite have arrived at a facility in northern Greece where they will be required to remain pending deportation

A group of European Union countries has agreed to take in at least 1,600 migrant children in Greece who have been traveling without their parents

A fire broke out at a refugee center on the Greek island of Lesbos, causing considerable damage to a warehouse but no injuries

Greek villagers who live near the border with Turkey are helping to locate migrants who manage to slip across despite the expanded police force guarding the divide

Thousands of migrants are searching for ways to cross Greece's winding land border from Turkey

A child has died when a boat full of migrants heading to a Greek island capsized, the first death in a new migrant push seeking to enter from Turkey

Greece's government says it is planning to use emergency legal powers to create detention centers for migrants on five Greek islands to try and speed up deportations back to Turkey

Timelapse footage shows a full moon rising Sunday morning over Acropolis Hill in Athens, Greece.

Greek officials say they are stepping up security on the land border with Turkey through which thousands of migrants clandestinely enter Europe every year, with extra guards backed by a network of powerful surveillance cameras

Greek police say they seized nearly 1.2 tons of cocaine and arrested 8 alleged members of an international drug trafficking gang

The head of Greece's top administrative court has been overwhelmingly elected as the country's first female president in a parliamentary vote

Heavy police presence prevented escalation of clashes with anarchists, leftists.

Greek authorities say a child has been found dead and one person is missing after a coast guard patrol boat collided with a dinghy carrying migrants

Greece's government is promising to toughen the asylum application procedure for migrants, speed up deportations, and expand detention powers, as authorities struggle to cope with a surge in new arrivals

Greek authorities say two foreigners found dead off the island of Karpathos.

Hundreds of people had been evacuated from four villages and a monastery.

Greece's culture ministry says the two intact tombs date from 1400 to 1200 B.C.

An earthquake hit Athens, Greece. It was 5.3 magnitude.

Conservative party leader Kyriakos Mitsotakis will be Greece's new leader.

In the wake of financial crisis, Greeks prepare to vote in a general election with polls suggesting opposition conservatives are poised for victory as parties and voters turn away from populists

Greece has toughened its legislation to define rape as any non-consensual sexual act, following criticism that an earlier proposed overhaul of the current definition was too lenient to offenders

Greece emerged from three international bailouts last year.

Conservative-backed candidates have won 12 of 13 of Greece's regions and captured the majority of Greece's cities, confirming a trend seen in last week's first round as well as the European Parliament election, which took place on the same day

"The result does not rise to our expectations," PM says.

A senior cleric boycotted the ceremony because of the choice of airports.

A dispute between Greece and the Republic of Macedonia over the latter's name has gone on for nearly three decades.

A large wildfire north of Athens is threatening homes as it sweeps through pine forest for a second day, with high winds limiting the ability to contain the blaze.

An American tourist was beaten to death on Friday while visiting an island in Greece.

ABC News' Sarah Hucal takes us on a tour inside Rhodes, the longest inhabited medieval walled city in Europe.