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Mars samples: The long road back to Earth

作者:admin 2020-08-04

When NASA's Perseverance rover touches down on Mars in February 2021, the mission will spend the next two years exploring one of the oldest and most intriguing sites on the red planet: Jezero Crater. The mission launched to Mars this week.It's the si 阅读全文

Covid testing and contact tracing key for safely reopening schools, two new studies suggest

作者:admin 2020-08-04

As nations around the world grapple with how to safely reopen schools amid the coronavirus pandemic -- or whether to reopen at all -- two new studies turn a spotlight on strategies that could be key in bringing children back to the classroom: scaled- 阅读全文

36 crew on Norwegian cruise ship positive for coronavirus

作者:admin 2020-08-04

(CNN)Thirty-six crew and four guests on a Norwegian cruise ship have tested positive for Covid-19, the cruise company says.All 158 crew members from the MS Roald Amundsen have been tested after four staff became ill and were found to have the diseas 阅读全文

The UK's troubled coronavirus response becomes more complicated

作者:admin 2020-08-04

London (CNN)The UK's troubled response to the coronavirus pandemic became even more confused on Monday, as government guidance seemingly at odds with itself rolled out across England, pushing the four nations of the UK further apart. From Monday, emp 阅读全文

Former Pope Benedict recovering from 'painful' but 'not serious' condition

作者:admin 2020-08-04

Rome (CNN)Former Pope Benedict is recovering from a "painful but not serious condition," the Vatican has said, following reports in a German newspaper claiming he was very ill with shingles. "The health condition of the Pope Emeritus is not cause fo 阅读全文

Former King Juan Carlos' letter about leaving Spain

作者:admin 2020-08-04

(CNN)Spain's former King Juan Carlos I is leaving the country, according to a letter addressed to his son King Felipe VI, which has been shared by the Royal Household.Juan Carlos has recently faced growing national scrutiny over alleged financial de 阅读全文

Juan Carlos: Spain's former king has left country amid scrutiny of alleged financial dealings

作者:admin 2020-08-04

Madrid (CNN)Spain's former king, Juan Carlos I, who steered the nation from dictatorship to democracy, has left the country amid scrutiny of his alleged financial dealings.In a letter to his son, King Felipe VI, Juan Carlos wrote that he made the dec 阅读全文

Tie-dye on the rise as a pandemic pastime

作者:admin 2020-08-03

For Danielle Somers, tie-dye has taken on ritual status during the pandemic.Like all good rituals, it's a mix of order and chaos; the process is deeply familiar while the outcomes remain mysterious. When tie-dying, she takes her time preparing and se 阅读全文

Do some people have protection against the coronavirus?

作者:admin 2020-08-03

We're now more than seven months into the coronavirus pandemic that has upended the lives of most of Earth's inhabitants. And while it is true that the scientific community has learned many things about the SARS-CoV-2 virus and the disease it causes, 阅读全文

US coronavirus: 19,000 more Americans could die in the next 20 days, CDC composite forecast shows

作者:admin 2020-08-03

First, the good news: The numbers of new Covid-19 cases each day in about 27 states have generally plateaued this past week compared to the previous week.Now, the bad news: "Our levels are still far too high," said Dr. Megan Ranney, an emergency phys 阅读全文