I have always felt much more productive after drinking tea, so I wondered what effects tea has on my blood pressure and heart rate. This is the result measured at 10-minute intervals!
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A Science Web Comic
I have always felt much more productive after drinking tea, so I wondered what effects tea has on my blood pressure and heart rate. This is the result measured at 10-minute intervals!
Read MoreSome research has reported the optimal drinking temperatures to be around 60 degrees C (plus/minus 8.3 degrees C to include the preference for roughly 68% of the population because not everyone agrees on a temperature. Of course there are still outliers; a friend of mine drinks at 78 degrees C!).
Read MoreAn experiment carried out this year showed that rats actually “dream” when faced with the prospect of future rewards! Researchers placed rats in a location where they could see food, but not reach it, then let them rest in a separate room, and finally allowed them to walk to the food and enjoy it at…
Read MoreIn an experiment done by the TV show “Trust Me I’m A Doctor”, it was found that eating cold pasta reduced the rise in blood sugar after a meal, and eating reheated pasta gave an even lower rise in blood sugar! The theory is that this effect is because the process of cooling and reheating…
Read MoreDespite the fact that their digestive system digests plants poorly, Pandas are still quite happy living off shoots and leaves, thanks partially to their lazy life style. Pandas evolved from bears that eat both plants and meat, and started on their bamboo-only diet about 2 million years ago. Although pandas have lost their taste for…
Read MoreOur cells are very specialized and work hard at their jobs! In order to accommodate maximum space for taking up oxygen with haemoglobin, human red blood cells lose their nuclei (which contains DNA) and organelles, such as mitochondria, Golgi apparatus and endoplastmic reticulum. On the other hand, the hard-working white blood cells could end up…
Read MoreIt’s pretty fascinating that we’re still discovering previously unknown human anatomical features, even in our eyes! Though there is some controversy over whether or not it is a true corneal layer, “Dua’s layer” seems to be a strong region of tissue in the eye. Our eyes aren’t the only place we’re still finding things though,…
Read MoreA student once asked me “what’s the pH of chicken nuggets”? I was caught out! I have never considered the pH of things I eat… So I decided to test some! Here is a selection of liquids and food that I could find in my flat. Unfortunately, I don’t keep chicken nuggets in my flat (maybe I’ll…
Read MoreHave you ever noticed that burning feeling you get from eating spicy food? Capsaicin, the stuff that makes chillies hot, binds to our nociceptiors; nociceptors are also responsible for detecting heat. Also, you might have figured out that drinking water doesn’t really help. That’s because capsaicin does not dissolve well in water, but it does dissolve…
Read MoreWool is covered in a waxy coating known as lanolin. I was so shocked when I found out that sheep don’t really get wet that I felt the need to dedicate a comic to it. I will never be able to count sheep to sleep again! Also, on a semi-related note, clouds are not fluffy…
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