是什么改变了淘气的学生？How did a class of naughty students become well-behaved? PAGE III ……

, Microsoft’s Pix is worth a look. Ranked as one of the 50 best apps of the year by Time magazine, Pix uses artificial intelligence to *automatically tweak settings, *enhance pictures and recognize ……

生育率The fertility rate in China is 1.4 children per woman, which nears the warning line of 1.3 that is known as the “low fertility trap”, says a report released by the Chinese Academy of Social ……

Educational videos are a good tool to help with students’ studies. How long should they last..., a teacher resource website. Data based on a million quizzesBy Terry Byrne and Paul Trap, USA TODAY ……

Are American college students’ eating habits in line with their study habits? ……

A risque joke, a suggestive text message, a naughty e-mail. Any one of these actions could land you... a man if he oversteps the line in conversation, during an online chat or via text message ……

The scariest jobs in the USBy Jae Yang and Paul TrapUSA TODAY. ……

The scariest jobs in the USBy Jae Yang and Paul TrapUSA TODAY. ……

HOW do birds keep their nests warm? You certainly wouldn’t think that they would line them with cigarette butts (烟蒂) to trap heat, but you would be wrong.Research at St Andrews University in the UK ……

HOW do birds keep their nests (窝) warm? You certainly wouldn’t think that they would line them with cigarette butts (烟蒂) to trap heat, but you would be wrong.Research at St Andrews University ……

paws (爪子) after getting stuck in (陷入) an animal trap (陷阱), CBS News reported. Luckily, some university students in Turkey were able to make him his own small wheelchair. Now Karamel can get around ……

. If they are not, they will trap a person in depression (压抑), agitation (焦虑) and distraction (分心). Students... students in recent years. These include extreme worrying, arguments with parents, misunderstandings ……

Largest earthquakes in the world since 1900Source: US Geological SurveyBy Rachel Huggins and Paul Trap , USA TODAY ……

Recession outlookI think...Source: Country Financial survey of 3,000 AmericansBy Jae Yang and Paul Trap, USA TODAY ……

Source: Federal Highway AdministrationBy Anne R. Carey and Paul Trap, USA TODAY ……