A team planted the trees in Oregon and Arizona, and watched their progress over around four years.
"What you are doing is not illegal, but it is wrong," a Rabbi pleaded with the auction house last week.
Klee was one of the foremost artists of the 20th century.
But eating too much chocolate appeared to raise the risk of heart disease.
A Russian malware attack is estimated to have affected around 64 countries and cost companies over $1.2 billion.
Russia blames Western powers for their "betrayal" of Europe in signing the 1938 Munich Agreement that allowed the Nazis to take Czechoslovakia.
The world must insist that Palestinian leaders refrain from praising past and present acts of terror, writes Michael Oren.
While Putin's immediate target is Ukraine, ultimately he wants to redraw the map of Europe much as Hitler did at Munich.
Some Israelis ask, with near admiration, "How does Putin get away with it?" After all, his air force has been killing hundreds of innocent civilians in Syria.
Mayor of Jerusalem Nir Barkat shares some security advice.
Law enforcement called for public to continue reporting suspicions to prevent extremist attacks.
The 18-year-old gunman owned a book on American school shooters.
Teen gunman who killed nine lived in a society with extensive gun control measures.
An 18-year-old German-Iranian gunman apparently acted alone, police said.
The alleged assailant, a 27-year-old man who was under arrest and suspected of using drugs, shouted "Allahu Akbar" ('God is Greatest' in Arabic).
A man has been arrested and police are working to identify the suspect.
Russia will limit itself to air strikes and other nations should do the same, the politician said.
Despite the political unrest surrounding the Germany's refugee influx, its leading academic institutions are opening their doors to Syrians
Police said they had received information that five to seven suicide bombers were planning to take part in the attack.
Residents are warned to avoid crowds and train stations.