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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.
A health worker administers an injection to a child below the age of one year during a routine immunisation at a health center in Kampala, Uganda. Xinhua/Nicholas Kajoba via Getty Images

Low trust in authorities affects vaccine uptake: evidence from 22 African countries

Even where vaccines are available, one barrier to progress is vaccine hesitancy: the reluctance or refusal to vaccinate.
Protesters chant “Stop the genocide in Tigray!” during a demonstration against Ethiopia’s war against Tigray regional forces on May 07, 2021 in Berlin, Germany. Photo by Sean Gallup/Getty Images

Genocide in Ethiopia? Why answering the question will be a challenge

Establishing whether a genocide is happening in Ethiopia requires an independent and objective investigation – which probably won’t happen.