The observatory of New York's new World Trade Center will open May 29 to the public, building managers said Tuesday.

The observatory is on floors 100, 101 and 102 in the gleaming glass tower that was built on the site of buildings destroyed in the September 11, 2001 attacks in Manhattan.

Samples from mummies in a Hungarian crypt have revealed that multiple tuberculosis strains derived from a single Roman ancestor that circulated in 18th-century Europe, scientists said Tuesday.

Their findings, published in the journal Nature Communications, drew on a remarkable, if gruesome, source.

Chinese tycoon Liu Yiqian splashed out nearly HK$114 million ($14.71 million) on an ancient vase at auction in Hong Kong Tuesday -- his latest expensive purchase of a rare artefact originally from the mainland.

The simple octagonal piece, an 800-year-old Southern Song Dynasty work tinted a milky blue, broke the guide price of $7.7 million at the sale by Sotheby's.

Oil paintings by impressionist master Claude Monet are expected to be stars of the spring auction season in New York, where Sotheby's believes they could fetch as much as $110 million.

One of the paintings is part of the famous "Nymphéas" (Water Lilies) series the French artist painted at Giverny. Forecast to sell for an estimated $30-45 million, this work has been held by a collector since 1955, and has not been seen in public since 1945.

Japan on Tuesday rebuffed neighbouring countries' protests over newly-approved textbooks after complaints about references to disputed territory and their bitter shared history.

The education ministry announced on Monday that all 18 new social studies textbooks for use in junior high schools assert Japanese ownership of two separate island groups at the centre of disputes with China and South Korea.

Replicas of a sculpture of a knotted pistol that was designed in honor of the late musician John Lennon are being displayed this month in Monterrey, a northern industrial city that knows about gun violence.

The 13 pieces in a variety of colors and designs were made by individuals and organizations. They include a soccer ball motif by the Confederation of North, Central American and Caribbean Association Football, as well as a 1960s-style pop art design by Lennon's fellow Beatle Paul McCartney.

During Holy Week in Mexico there are always processions and prayers, traditionally observed by worshipers across the country. But lesser-known traditions also persist, such as burning Judas figures as a means of overcoming evil.

Judas, the apostle who betrayed Jesus, gets what's coming to him in this bit of faith-inspired Easter street theater: giant papier mache Judas figures -- they can cost as much as $4,000 to make -- are hung over crowds who light giant sparklers that hiss and crackle as the bad guy goes down in flames.

Mixing traditional theatre with modern technology, a new Syrian version of Shakespeare's "Romeo and Juliet" is offering a unique twist on the classic love story.

Romeo is a young Syrian refugee in Jordan, and his beloved is trapped in the region of Homs -- their only means of communication through Skype and other online tools.

Berlin's world-class theater scene, known for its audacity and innovation, is facing a tempestuous season as the cash-strapped German capital debates how much high culture it can bankroll.

The surprise announcement that the veteran artistic director of east Berlin's legendary Volksbuehne (People's Stage), Frank Castorf, would be bowing out in 2017 after a quarter century at the helm sent a jolt through the once-divided city.

The Islamic State group has released a video in which militants can be seen using rifles and sledgehammers to destroy artifacts at the ancient city of Hatra in Iraq.

Destruction at the UNESCO world heritage site had already been confirmed by the U.N.'s cultural agency a month ago.