Viewed from space the sun is supposedly a ‘peach pinkish’ colour, while the sunlight that hits the Earth is white. So why is the sky seen as being blue? In a Nutshell : The sky is blue because air scatters blue light but lets other colours pass straight through. In scientific terms, colour corresponds to a particular wavelength of light and so white is a mixture of all wavelengths of the different colours. The...
Ants can form colonies that range in size from a few dozen predatory individuals living in small natural cavities to highly organised colonies that may occupy large territories and consist of millions of individuals. They clearly work together in a highly organised way – but how do they communicate – how would they tell freind from foe?
There’s one popular misteaching that seems to pervade : it’s our understanding of ‘the senses’ – and that is that there are only 5 of them. However if you really think about this subject a bit, its pretty obvious and quickly apparent that we have many more ways to sense the world
Another thing that we take for granted because, “that just the way it works”, but how and why does the wind blow ?
Today, London is the financial capital of the world and for good or ill the hub of global banking and finance. How banking started in the capital is every bit as intriguing and mysterious as the ways that modern international finance seems to work today. Basically we owe it all to a religious order of heavily armed warrior monks who set up London’s first bank some 900 years ago.
Loch Ness, the largest by volume, of all the many lochs in Scotland, is possibly the most famous body of water in the world. The reason, of course, is what is claimed to lie in its deepest, darkest depths – The Loch Ness Monster!
No this isn’t one of those infomercials or self-help articles saying “you too can achieve your dreams & life goals if you follow our 10 step programme … blah blah blah”. This is about lucid dreaming – the ability to conciously control your dreams whilst you sleep.
They’ve all been dead for at least 65 million years, so just finding a dinosaur can seem like a minor miracle. But if you do manage to find one is it possible to tell it’s sex ?
You’d think that being surrounded by the stuff that slakes your thirst that you would never get thirsty – but is that the case – Do Fish get thirsty?<
A motley combination of Anglo-Saxon, Latin, and Germanic dialects, the English language (more or less as we know it) coalesced between the 9th and 13th centuries. Despite this we use a lot of Latin phrases to this day. In this article we look at some of the more common Latin phrases that we should all know.
Psychology 101 : “Teams wearing red are more likely to win” – True or apocryphal observation ?
Alcohol has been used by humans for medicinal and recreational purposes for thousands of years (see the sidebar ‘When Was Beer First Brewed’), but scientists still aren’t entirely sure how it makes us tipsy
Being British can be a complex business and there is one part of our identity that will confuse ‘Johnny Foreigner’ no end – Queuing!