Most homeowners let their dogs use the backyard as their own personal toilet. Often after a winter of such potty practice, when the snow melts, you鈥檒l often find your lawn speckled with unsightly...
Ricin is in the news because this potentially potent poison was supposedly detected in a letter addressed to President Trump. For me, this brings back memories of my last visit to London when I...
How many times have you heard the expression, 鈥渋f only I could be a fly on that wall?鈥� But how do flies walk up walls and across ceilings? At the Marine Science Laboratory in North Wales scientists...
Cutting-edge science can be used to fashion mirages. We are led to believe there is value in the product, a drink to quench our thirst for knowledge. But when we have spent our money, we are stuck...
Believe it or not, lobsters, as well as other crustaceans such as crabs and crayfish, have teeth in their stomach! The teeth are part of a system called the 鈥済astric mill.鈥� Through rhythmic...
The Beirut explosion may be the worst ammonium nitrate disaster in history, but it is not the first such calamity. Let鈥檚 go back to the early morning of April 16, 1947 when spectators flooded to...
It is quite amazing how very small changes in an odourant鈥檚 chemical structure can radically change our perception of its scent. For example, octanol, a synthetic compound used in perfumes and...
I want you to close your eyes and imagine a protein. Anyone with aphantasia gets a free pass on this exercise, but I suspect that most people still won鈥檛 be able to do it. The word 鈥減rotein鈥� is...
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