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零距離科學 2_2016-05-20_討厭的蠓

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10y ago Instant removal

蘇格蘭的蠓，體型雖小，卻臭名遠播。它們是不列顛群島其中一種以吸血為生的飛蟲。對於要在蠓的棲息地工作或者生活的人類來說，這種小昆蟲有能力造成極大的麻煩。到底是甚麼原因令某些人特別容易吸引到蠓？今集，昆蟲學家占士‧盧根博士將會走訪蘇格蘭其中幾個蠓的聚居地，窺探這種昆蟲的秘密生活，並嘗試找出應付它們的方法：在人體內，會不會隱藏了一種化學物質，可以驅趕蚊蟲，令蠓從此與我們保持距離？

http://programme.rthk.hk/rthk/tv/programme.php?p=7136&d=2016-05-20&e=357039&m=episode