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Researchers Are Hatching a Low-Cost Coronavirus Vaccine

A new vaccine for Covid-19 that is entering clinical trials in Brazil, Mexico, Thailand and Vietnam could change how the world fights the pandemic. The…

View More Researchers Are Hatching a Low-Cost Coronavirus Vaccine

Researchers Are Hatching a Low-Cost Covid-19 Vaccine

A new vaccine for Covid-19 that is entering clinical trials in Brazil, Mexico, Thailand and Vietnam could change how the world fights the pandemic. The…

View More Researchers Are Hatching a Low-Cost Covid-19 Vaccine

Virus Variants Threaten to Draw Out the Pandemic, Scientists Say

For weeks, the mood in much of the United States has been buoyant. Cases, hospitalizations and deaths from the coronavirus have fallen steeply from their…

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As Coronavirus and Economic Woes Ravage Brazil, Bolsonaro Improvises and Confounds

RIO DE JANEIRO — He has sneered at the Covid-19 pandemic, even as it led Brazil’s health care system to collapse. He has ridiculed opposition…

View More As Coronavirus and Economic Woes Ravage Brazil, Bolsonaro Improvises and Confounds

Tropical Forest Destruction Accelerated in 2020

Tropical forests around the world were destroyed at an increasing rate in 2020 compared with the year before, despite the global economic downturn caused by…

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A Collapse Foretold: How Brazil’s Covid-19 Outbreak Overwhelmed Hospitals

The virus has killed more than 300,000 people in Brazil, its spread aided by a highly contagious variant, political infighting and distrust of science. PORTO…

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Brazil Needs Vaccines. China Is Benefiting.

RIO DE JANEIRO — China was on the defensive in Brazil. The Trump administration had been warning allies across the globe to shun Huawei, the…

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