Space telescope spots rare ‘Einstein ring’ of light

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CAPE CANAVERAL, FLORIDA — Europe's Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, astronomers reported Monday. The halo, known as an Einstein ring, encircles a galaxy 590 million light-years away, considered close by cosmic standards.   A light-year is 5.8…


Tensions heat up in the Arctic

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Climate change is rapidly altering the Arctic region, creating environmental danger, economic opportunity and geopolitical tension as the world’s major powers scramble to control newly accessible shipping lanes and resource deposits. ...


‘Confusion’ in South Africa over US HIV funding

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JOHANNESBURG, SOUTH AFRICA — Some South African organizations that assist people with HIV are in limbo, after the United States put a 90-day freeze on most foreign aid. The U.S. State Department later added a waiver for "lifesaving" aid, but NGOs that have already shut their…


Argentina says it will withdraw from WHO, echoing Trump

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BUENOS AIRES — President Javier Milei has ordered Argentina's withdrawal from the World Health Organization due to profound differences with the U.N. agency, a presidential spokesperson said Wednesday. Milei's action echoes that of his ally, U.S. President Donald Trump, who began the process of pulling the…


Uganda begins Ebola vaccine trial

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Uganda began a vaccine trial Monday against the Sudan strain of Ebola that has killed one person in the outbreak declared last week. World Health Organization Director-General Tedros Adhanom Ghebreyesus said Monday in a post on the X social media platform that the trial was…


Uganda health officials warn of Ebola outbreak

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KAMPALA, UGANDA — A day after Uganda's Ministry of Health announced a new Ebola outbreak in the capital, Kampala, most Ugandans appeared unaware or unconcerned about the outbreak and went about their business normally. But health authorities are warning Ugandans not to take Ebola lightly. For…