A large, long-term study across the US and Sweden finds potential correlations between specific pollutants and the proportions of male and female babies born.
Health authorities in both countries announced that people under certain age cutoffs are now ineligible for the Spikevax COVID-19 shot due to its association with heart inflammation.
In a virtual reality experiment, participants recovered faster from a small electric shock when they could smell natural scents than when they could smell urban odors.
A new analysis of 1,000 Swedes uncovers a chromosome’s worth of novel DNA sequences—much of them ancient—underscoring the need for a more diverse reference genome.
After several high-profile cases, the country’s government is creating a board to oversee and investigate all serious allegations of scientific misconduct.
The sacked researcher and surgeon was not properly vetted by the Swedish institutions that hired him in 2010, according to an independent review panel.