Toilet Science

How long has it been since you last went to a washroom? Probably not very long. That is one kind of environment that we are all quite familiar with, by necessity. But how long has it been since you went to a washroom and thought about science? There’s lots of science in and around the…

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Have you seen this moth?

Six years ago, Singapore saw an unusually large number of Lyssa zampa – big, gray, swallow-tailed moths – appearing all over the place. Starting then, and every year since, N Sivasothi from the National University of Singapore has been asking his friends and online followers to report any sightings. He is keeping tabs on how the number…

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