Last week, El Al resumed flights to Frankfurt and Amsterdam, while flights to Los Angeles, Miami and Kiev will restart.
Over the last three centuries, the Swiss Confederation, with its spectacular alpine beauty and prosperous economy, has attracted aspiring immigrants including many Jews.
"Our work shows that some of that interior heat is still able to reach the surface even today. Venus is clearly not so geologically dead or dormant as previously thought."
The tiger enclosure holds two Siberian tigers, a five-year-old female named Irinia and a four-year-old male called Sayan.