Science
fromNature
2 days agoDaily briefing: Why humans sleep so much less than other apes
Humans sleep too little despite sleep’s benefits, while NCAR faces legal threats and Elsevier sues Meta over AI training using copyrighted works.
A major snow and ice storm is expected to affect tens of millions of people from Texas to New England over the weekend. The storm is very large and it could be particularly dangerous because a frigid mass of air known as a polar vortex will linger for days after the snow and freezing rain stop falling. That could lead to deadly conditions if people lose power,
Pressing challenges, from the climate emergency to pandemic preparedness, demand concerted efforts at the global scale. But the growth in the use of international sanctions since the Second World War, although mostly targeted at economic growth and military capacity, has also affected science and scientific cooperation (see 'Science, restricted' and Supplementary information for raw data). Many nations have suspended publicly funded collaborations with the scientific institutions of several countries, including Iran, North Korea and Russia.