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Year: 2021

La misión OSIRIS-REx de la NASA revela información clave sobre cuándo podría aproximarse a la Tierra el peligroso asteroide Bennu

Mariana Toro (CNN) — Bennu es uno de los asteroides conocidos más peligrosos de nuestro sistema solar. Gracias a la visita de una nave espacial de la NASA, los científicos tienen una comprensión mucho mayor del asteroide, sus próximos acercamientos más cercanos a la Tierra y si podría impactar nuestro planeta. Si bien la misión

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What’s in a name? The term ‘breakthrough infection’ raises doubts about vaccines, but it shouldn’t

By Dr. Sanjay Gupta, CNN Chief Medical Correspondent In most cases, a “breakthrough” means a sudden, dramatic or important discovery. With Covid-19, however, the expression has been used to describe an infection that “broke” through the protective immunity of the vaccine — and this is sometimes misinterpreted as a sign the vaccine is not working.

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What’s in a name? The term ‘breakthrough infection’ raises doubts about vaccines, but it shouldn’t

By Dr. Sanjay Gupta, CNN Chief Medical Correspondent In most cases, a “breakthrough” means a sudden, dramatic or important discovery. With Covid-19, however, the expression has been used to describe an infection that “broke” through the protective immunity of the vaccine — and this is sometimes misinterpreted as a sign the vaccine is not working.

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Thousands of Mississippi students are quarantining just as the school year gets underway

By Madeline Holcombe and Hannah Sarisohn, CNN More than 4,400 students in Mississippi are quarantining after being exposed to Covid-19 in the first weeks of the school year, according to data from the state’s department of health. The department tracked student and staff Covid-19 exposure and positive cases by individual schools and counties from August

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Twitter blocks Indian opposition accounts for revealing identity of child allegedly raped and murdered

By Manveena Suri, Diksha Madhok and Meenketan Jha, CNN Business India’s main opposition party is accusing Twitter of stifling freedom of speech after the company took action against hundreds of tweets that identified the family of a child who was allegedly raped and murdered. Twitter’s decision followed a call from India’s child protection agency to

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Census Bureau releases population data, starting scramble to redraw congressional lines

By Eric Bradner, CNN The Census Bureau on Thursday released the data used to draw congressional and state legislative district lines, starting a nationwide scramble to draw new boundaries in time for next year’s midterm elections. The data, based on last year’s once-a-decade canvassing, showed that population growth in the United States over the past

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