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2 hours ago · By 2030, according to the World Health Organization, 1 in 6 people in the world will be aged 60 years or over, and by 2050, the world’s population of people aged 60 years and older will double (2.1 billion). The number of persons aged 80 or older is expected to triple between 2020 and 2050 to reach 426 million.
1 day ago · Website. www .radicalmiddle .com. Mark Ivor Satin (born November 16, 1946) is an American political theorist, writer, and newsletter publisher. He is best known for contributing to the development and dissemination of three political perspectives – neopacifism in the 1960s, New Age politics in the 1970s and 1980s, and radical centrism in the ...
1 day ago · Sofia Danova (1879–1946), Bulgarian teacher and philanthropist, first Bulgarian woman to graduate in mathematics. Christine Darden (born 1942), American aeronautical engineer who researches sonic booms. Geraldine Claudette Darden (born 1936), one of the first African-American women to earn a PhD in mathematics.
