American probe Osiris-Rex touches asteroid Bennu, for a few seconds, and makes History 330 million kilometers away from Earth More than four years after its launch, Nasa’s Osiris-Rex probe was …
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Statements set the tone for escalating tensions between the two countries amid decisions about 5G The Chinese embassy in Brazil on Tuesday accused the United States of lying about 5G …
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China will continue building up its 5G network, even after reaching its annual construction target well ahead of schedule. The next-generation mobile communication standard is expected to boost innovation and …
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Stanford’s John Ioannidis says data on benefits of constraints is missing and decisions need to consider uncertainties There are still important unanswered questions about Covid-19, but we’ve made enough progress …
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Global study points to chronic diseases and risk factors as perfect storm for Covid-19 crisis Worldwide, diseases such as obesity, hypertension and hyperglycemia (high blood sugar) and air pollution are …
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The first tests on BBIBP-CorV involved more than 600 volunteers. A vaccine candidate against Covid-19 that is being developed in China has shown to be safe and able to induce …
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Apple said Tuesday its newest iPhones would be produced using recycled rare earth materials, as part of a stepped up environmental initiative which also has geopolitical implications. Announced as part …
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Fluoroquinolones can cause potentially permanent damage; Anvisa issued an alert, but there is still too much prescription. In 2018, 34-year-old Rio de Janeiro teacher Simone Avellar began to feel inexplicably …
