The sun sets over the old Saudi palace on the outskirts of the Saudi capital Riyadh. President Trump will visit Saudi Arabia, as well as Israel and the Vatican, starting Friday.
Hassan Ammar/AP
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Starting Friday, President Trump will address Muslim leaders in Saudi Arabia as well as visit the Israel and the Vatican. But there's plenty that could go wrong.
The sun sets over the old Saudi palace on the outskirts of the Saudi capital Riyadh. President Trump will visit Saudi Arabia, as well as Israel and the Vatican, starting Friday.
Hassan Ammar/AP
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An orangutan mother and her 11-month old infant in Borneo. Orangutans breast-feed offspring off and on for up to eight years.
Tim Laman/Science Advances
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