"We can rule out that the dogs simply distinguish between the pictures based on a simple cue, such as the sight of teeth," said study author Corsin Muller.

研究作者科辛·穆勒说：“我们可以排除狗只是根据简单的线索来区分图片，比如看到牙齿。”

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Link to Science podcast with study author.

链接到科学与研究的podcast作者。

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EarthSky spoke to study author Dr. Stuart Butchart of the United Nations Environment Program, and BirdLife International.

EarthSky采访了该项研究的作者斯图尔·特布·布莱德博士，他说联合国环境规划署和国际鸟盟的成员。

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But study author Kristine Funk, the Kaiser Permanente Center for Health Research says those averages mask significant differences within the group of website users.

VOA: standard.2010.07.30

Another study author,Ned Sahin, a post-doctoral fellow at Harvard University and the UC San Diego School of Medicine, says scientists have suspected for some time that the traditional understanding of the brain needs revision.

VOA: standard.2010.01.28

Nora Volkow is director of the National Institute on Drug Abuse and the lead author of the study.

VOA: special.2009.09.16

However, red won't make you look smarter or more competent, says study author Andrew Elliot, Ph.

CNN: Wearing red may boost your sex appeal

The study author, Professor David Smith, said the results were more significant than he had expected.

BBC: Vitamin B 'puts off Alzheimer's'

Study author Dr Peter Calabresi said OCT may show how fast MS is progressing.

BBC: Simple eye scan can reveal extent of Multiple Sclerosis