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Some of the dishes that make up the Square Kilometre Array’s radio telescope system. This kind of “blue skies” research can have great real-world value. MUJAHID SAFODIEN/AFP via Getty Images

COVID-19 budget pressures threaten curiosity-driven science. That’s a bad thing

The pandemic has underscored that the world requires agility for survival. That makes blue skies science, which encourages curiosity and nimble thinking, perhaps more important than ever.
Study shows that the Novavax vaccine is effective against the dominant variant of COVID-19 in South Africa. Jakub Porzycki/NurPhoto via Getty Images

Results from Novavax vaccine trials in the UK and South Africa differ: why, and does it matter?

The results indicate that the vaccine efficacy in the UK was 89% for individuals who received at least two doses of vaccine. In South Africa, the vaccine efficacy was 60% in people without HIV.
Health care workers and patients in the temporary outside area Steve Biko Academic Hospital created to screen and treat suspected Covid-19 cases in Pretoria. Alet Pretorius/Gallo Images via Getty Images

South African scientists who discovered new COVID-19 variant share what they know

Scientists have observed that 501Y.V2 has quickly become “dominant” among multiple variants that have been circulating in the South African population.

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