News
- Animals
Lady MacBee
In one stingless Brazilian species, young queens shut out of succession in their own hives often usurp another colony’s throne.
- Physics
Holy moley
Adding more decimal places to Avogadro constant could produce a better definition of the kilogram.
- Life
Climate changes, and there goes the neighborhood
The ranges of rattlesnakes and voles are likely to shift drastically with warming, analyses of past changes suggest.
- Earth
‘Fossil’ mountains entombed by ice
Cold temperatures have kept a buried Antarctic range fresh for hundreds of millions of years.
- Humans
How testing improves memory
By creating associations, quizzes improve recall much more effectively than just reviewing notes.
