Researchers from Israel's Antiquities Authority and European research institutions used laser technology and advanced photographic techniques to create richly detailed three-dimensional models of the hall built in the Crusader era.
The world will need new breakthroughs to tackle the growing threat of climate change. Whoever comes up with them stands to make a lot of money. And the places where those entrepreneurs do business will reap the benefits. Greentown Labs outside Boston, Massachusetts, wants to play a major role in spawning new clean technology. VOA's Steve Baragona went to have a look.
The live-streamed video of the Christchurch, New Zealand, mosque shooting last month highlighted the continuing struggle by social media companies to police extremist content on their platforms. Facebook and Google representatives told U.S. lawmakers Tuesday the effort to balance free speech with oversight of white supremacist content is ongoing. VOA’s congressional correspondent Katherine Gypson has more from Capitol Hill.