explained that as a top professional he was just stocking up on his testosterone levels.”Of course... a match.“From a physiological perspective, having sex increases testosterone levels, which cause an ……

math tests and filled out surveys about their levels of math anxiety. They found that fraternal twins (twins with different genetics) had different levels of skill and anxiety toward math ……

of the survey team explained that Danes feel happy because they see their country as one of the best organized democracies in the world, with "competent and incorrupt leaders". High levels of personal ……

migrated to Europe's foremost tax haven."I'm sick of paying, that's all," explained Hallyday. "Around 70... and can set their own levels. Foreigners can negotiate taxes with local cantons.The cantons ……

, the researchers said. That is in part because television programs portray (描述) higher levels of sexuality... or they are going to be the odd (古怪的) one out," Hyde explained.But it is not the only risk factor for teens ……

, with different levels of “career success” and “hotness”: Those in a negative mood spent significantly... at people worse off than you,” study authors explained in a press release. It’s the same reason why those ……

AsapScience has explained it in a scientific way.The truth is that the smell in the farts travels faster than... the smell. Yet most people can still feel their great power at levels of 1 part per 100 million parts ……

explained in Science Daily that sitting with bad posture may make us feel more comfortable, but it actually increases our stress levels. So the next time you have to take a test, try sitting upright ……

they rest, which requires more muscle activity than sitting.“Even light levels of muscle activity require fuel, which generally means burning fats,” explained David Raichlen, the lead author ……

they rest, which requires more muscle activity than sitting.“Even light levels of muscle activity require fuel, which generally means burning fats,” explained David Raichlen, the lead author ……

;The results were much more severe (严重的) than we thought,” said Ryalls. The levels of pollution... decreased by up to 90 percent.Scientists explained that gases like nitrogen oxide and ozone can break ……

some parts of the world no one has been to.Increased levels ofcarbon dioxide(二氧化碳) in the atmosphere... scientists show that carbon dioxide levels have risen by 30 per cent in the last 200 years. The gas ……

to China, and officials from the UK Border Agency explained the main changes. 1. Any universities... for students taking qualifications at lower levels (below university level) and five years for students ……

. There's no age, job category, or academic restriction.Students at all levels — from primary through middle.... We hope the test can help improve spoken English in Beijing," explained Zhang Jiaxiang, vice ……

(the community) is just an experiment for the whole project," explained Hu Min, CEO of the New... special textbooks for the residents at different levels, such as Children's English, Practical English ……