COVID-19 and the purchasing managers' index

The COVID-19 pandemic not only had tragic consequences for the health of humanity but had massive socioeconomic effects. Indeed, at the time of writing, we are still seeing record numbers of people infected with the coronavirus ...

Adjusting the balance of X-chromosome dosage

A new study by researchers at Karolinska Institutet identify major sex differences in the timing of X chromosome upregulation, a finding that is vital for understanding central gene-regulatory processes in early fetal development. ...

The road to popularity can be paved with unpleasantness

Popularity is important to children and adolescents. Some think it is more important to be popular than to have friends, because popularity is a marker of prestige, dominance and social status. Some children become popular ...

Zooming into the sun with Solar Orbiter

Solar Orbiter's latest images shows the full sun in unprecedented detail. They were taken on 7 March, when the spacecraft was crossing directly between the Earth and sun.

Do octopuses, squid and crabs have emotions?

Octopuses can solve complex puzzles and show a preference for different individuals, but whether they, and other animals and invertebrates, have emotions is being hotly debated and could shake up humans' moral decision-making, ...

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