39 out of 42 patients who got the therapy did not need a red blood cell transfusion for at least a year afterward.

Biden announced both nations would be reassuming military-to-military contact and restarting cooperation with China on counternarcotics.Xi also said he learned the San Diego Zoo and the Californian people very much look forward to welcoming pandas back.

a male cub given birth by Mei Xiang.The program refers to the decades-long practice of the Chinese government gifting or loaning giant pandas to other countries as a form of goodwill.but their stay was extended several times.

which is home to Lun Lun and Yang Yang and their offspring.Sha Hanting/China News Service/VCG via Getty Images The National Zoo received its first pandas from China Hsing-Hsing and Ling-Ling in 1972 in an effort to save the species by breeding them.

and all of them are at the Atlanta Zoo.

Only four giant pandas remain in the U.Experts say the fires are mainly caused by human activity.

and each death has a domino effect.The other main front that firefighters are battling is in the Pantanal National Park to the southwest.

the Pantanal is home to the worlds biggest tropical wetlands and.especially burning land to clear it for farming.