International students at American academic institutions will have a maximum of four years to complete their studies unless they are granted an extension.Credit: Cheney Orr/Bloomberg/Getty Reversing a decades-old policy, the U.S. government will soon limit international students to no more than four years in the United States unless they can obtain an extension from the
Michael Kratsios, US President Donald Trump’s chief science adviser, released a report this week that reinvents how science is funded in the country. Credit: Daniel Heuer/Bloomberg via Getty Washington D.C. It was a big week for science in US President Donald Trump’s administration. On Tuesday, the president’s chief scientific adviser, Michael Kratsios, released a report
A bacterial enzyme that indiscriminately cuts DNA (artist’s illustration) has been harnessed to kill cancer cells. Credit: KTSDesign/Scientific Photo Library Scientists have exploited a peculiar CRISPR enzyme to fight cancer by shredding the DNA of cancer cells, causing them to self-destruct. The enzyme can be programmed to recognize a specific messenger RNA, such as that
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Receive the daily Popular Science newsletter💡 Breakthroughs, discoveries and DIY tips delivered six days a week. By registering, you confirm that you are over 16 years of age, will receive newsletters and promotional content, agree to our Terms of Use, and acknowledge the data practices in our Privacy Policy. You can unsubscribe at any time.