LONDON — New research from the London School of Economics has found that students exposed to polluted air before taking their exams end up receiving lower scores.
For the study, 2,418 students in..
New evidence has been found that air pollution can breach a mother's placenta and potentially reach fetuses in the womb, raising the possibility of future health problems. Katie Johnston reports.
Credit: CBS Dallas Digital Duration: 00:35Published
Study suggests potentially harmful black carbon can pass through barrier which protects foetus![Exposure to air pollution lowers students' test results, study finds [Video]](https://video.newsserve.net/300/v/20191002/1294092275-Exposure-to-air-pollution-lowers-students-test-results.jpg)
![Air Pollution Particles May Reach Fetuses In Womb, Study Finds [Video]](https://video.newsserve.net/300/v/20190918/1909181453-Air-Pollution-Particles-May-Reach-Fetuses-In-Womb.jpg)
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