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Why do lobsters change colour on cooking?

20 Mar 2017

Believe it or not, shrimp and lobster have something in common with carrots. They have a good dose of carotenoids in their body. Carotenoids are yellow-orange compounds that are quite widespread in...

Is it true that a single espresso can damage your heart?

20 Mar 2017

鈥淎 single espresso a day can damage heart.鈥 鈥淛ust one espresso can put your heart at risk.鈥 鈥淥ne caffeine-packed cup can slow blood flow to the heart by 22%.鈥 Whoa! Those are headlines that can...

Why does lettuce sometimes turn brown?

20 Mar 2017

The chemistry that takes place when lettuce leaves become brown is the same chemistry we see when an apple is cut and turns brown, when green guacamole turns brown or when a green olive ripens and...

What is Borax?

20 Mar 2017

One day a craftsman showed up in the court of Tiberius, Emperor of Rome (14AD to 37AD), to present the ruler with a beautiful transparent glass vase. Just as he was about to hand the vessel to...

What are endorphins?

20 Mar 2017

Endorphins, molecules produced by the pituitary and hypothalamus glands to produce pain relief and a sense of well-being. The name derives from 鈥渆ndogenous morphine,鈥 meaning internally produced...

Will watering plants with heated microwaved water kill them?

20 Mar 2017

The email features pictures of plants supposedly watered either with microwaved water or with water that has been heated on a stove top. Supposedly this little research gem was carried out by a...

What are smelling salts?

20 Mar 2017

Victorian ladies fainted with alarming frequency. They had been characterized as the weaker sex and had become conditioned to fulfil the role. A little shock, such as a glance at a passage in Lady...

What is melatonin?

20 Mar 2017

Melatonin is certainly an interesting substance. It began to pique the curiosity of researchers in the 1950s when they discovered that production of this hormone by the pineal gland in the brain...

Can You Overdose on Folic Acid?

20 Mar 2017

Vitamins have a great public image. Even the term itself derives from the Latin 鈥渧ita,鈥 meaning life. And indeed vitamins are essential to life. Our bodies cannot make these nutrients, so we must...

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