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Ideas to Reanimate the Dead Are Dead Wrong

20 Jun 2017

Reviving聽the dead using stem cells and electrical impulses sounds more like a plot for a Hollywood sci-fi movie than a process grounded in reality.聽And yet, that is exactly what a Philadelphia bio...

Cell Phones and Wifi are Perfectly Safe

18 Jun 2017

The idea that cell phones, routers, wireless heart rate monitors, alarm clocks or pretty much any other electronic device will give you cancer is one of the most persistent fears around. The good...

The Business of Heritage: what鈥檚 the deal with genetic sequencing?

14 Jun 2017

If you鈥檝e ever spent any time in Ireland, you鈥檒l know that heritage is highly marketable; from the-over-the-top Carroll鈥檚 gift shops, to the bright green tour buses transiting loads of tourists...

Noise Cancelling Headphones

11 May 2017

The precious noise-cancelling headphones that every seasoned traveller carries in their bags are actually quite an incredible piece of technology. These headphones work by listening via microphone...

Purple Tomatoes

10 May 2017

Are you ready for purple ketchup? What about purple pizzas? Scientists in Britain have recently developed a new type of genetically modified tomato enriched with anthocyanin, the pigment also found...

The Science Behind Decaf

2 May 2017

Caffeine can make you jittery. It can keep you awake. And it can make you pee more often. That much we know for sure. Other allegations against caffeine are circumspect. No scientific studies have...

X-Rays and Hair Removal

20 Mar 2017

In 1895聽Wilhelm Roentgen made one of the most famous medical discoveries of all time when he noticed that a beam of electrons passing through a partially evacuated tube gave off invisible rays that...

Second Generation Golden Rice

20 Mar 2017

Eating carrots really can make you see better. That is, if you鈥檙e deficient in vitamin A! Retinol, as the vitamin is also known, is absorbed from the digestive tract and is converted in the body to...

Lightbulbs Discolour With Age

21 Feb 2017

Have you ever wondered why tungsten light bulbs develop a black deposit as they age?聽This deposit is metallic tungsten, the same stuff that the filament is made of.聽A lightbulb produces heat and...

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