失望的科学家们: 袋鼠放甲烷

袋鼠的屁有甲烷。这意味着袋鼠胃不会帮降低温室气体。

(英文文章)

Read full article in english: Disappointed scientists: damn, kangaroos fart methane

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.