Hundreds of scientists across the federal government have been forced out, sidelined or muted since President Trump took office.

Eight years ago, President Vladimir Putin decreed that Russia must become a leading scientific power. That meant at least five top-100 Russian universities by 2020, and a dramatic increase in the number of global citations of Russian scientific papers. Now a group at the center of Putin’s aspirations, the Russian Academy of Sciences, has dropped a bombshell into the plans. A commission set up by the academy has led to the retraction of at least 869 Russian scientific articles, mainly for plagiarism.

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President Trump revived the President’s Council of Advisors on Science and Technology on Tuesday after nearly two years without it.

Presidents of Harvard University and the Massachusetts Institute of Technology acknowledged in separate announcements this week that their connections to financier Jeffrey Epstein went deeper than previously revealed, further entangling the elite institutions with a donor who was a convicted sex offender.

Nearly a week before the National Oceanic and Atmospheric Administration publicly backed President Trump over its own scientists, a top NOAA official warned its staff against contradicting the president. This happened hours after Trump asserted, with no evidence, that Alabama "would most likely be hit (much) harder than anticipated" by hurricane Dorian, and days before he showed a hurricane map modified with a hand-drawn, half-circle around Alabama.

The Trump administration is limiting scientific input to the 2020 dietary guidelines, raising concerns among nutrition advocates and independent experts about industry influence over healthy eating recommendations for all Americans.

A team of researchers inside Pfizer made a startling find in 2015: The company’s blockbuster rheumatoid arthritis therapy Enbrel, a powerful anti-inflammatory drug, appeared to reduce the risk of Alzheimer’s disease by 64 percent.

Shell, citing its positions on climate change, quits an industry trade group. But critics say the oil giant should leave other trade groups as well. Shell said it used four markers in evaluating its trade group memberships: support for the Paris climate agreement, support for carbon taxes, policies encouraging low-carbon technologies and a continuing role for natural gas, which now makes up more than half of Shell’s business.

The White House is working to assemble a panel to assess whether climate change poses a national security threat, according to documents obtained by The Washington Post, a conclusion that federal intelligence agencies have affirmed several times since President Trump took office.

This year, more candidates with degrees in science, medicine and engineering ran for Congress than ever before. Of the nearly two-dozen new candidates in this crop, at least seven won seats in the House of Representatives.

Over the last decade, Russian academics and activists have built free, remarkably comprehensive online archives of scholarly works.

Information about participants in the unprecedented “All of Us” study is protected from inquiries by law enforcement, officials said.

Agency analysts are told to avoid these 7 banned words and phrases in budget documents.

The awarding of the grants comes as the Trump administration has proposed slashing federal science budgets and has dropped out of the Paris climate accord.

The Financial Times disclosed that Springer Nature has blocked access in China to at least 1,000 articles from the websites of two of its journals in response to Beijing’s censorship demands.