突破在物理学可以导致新磁性看法

物理学家们创造一个新的气体。这突破可以改变我们物理学知识。

(英文文章)

Read full article in english: Breakthrough in physics may lead to new view of magnetism

Two-year-olds benefit from playing games on tablets

The use of electronic media by young children has an undeserved bad reputation, a new study suggests. Mothers are better at interacting with their two-year-olds when playing online games than when they are watching TV together or engaged in regular play.