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Studies that deliberately infect people with diseases are on the rise. They promise speedier vaccine development, but there’s a need to shore up informed consent.
Studies on astronauts and Antarctic crews reveal how extreme confinement affects small groups. Scientists are racing to figure out isolation’s impact on the rest of us.
The Covid-19 lockdown has changed alcohol habits, but public health researchers face a blurred and incoherent picture of who’s been drinking, and how much
Psychopathic tendencies may be present to some extent in all of us. New research is reframing this often sensationalized and maligned set of traits and finding some positive twists.
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