John F Kennedy showed he was a charismatic US president and global visionary from the moment he took to the podium to deliver his inauguration speech.
Ischemic Heart Disease can be silent and deadly. Often with no symptoms a person can suffer a heart attack as a result of silent ischemic heart disease.
Vincent van Gogh's stunning paining Summer Evening Wheatfield with setting sun was inspired by mans labours working with natures natural cycle of life.
Found all over the world, some tree frogs provide poison for darts, while in one species you can see the heart beating as it's skin is see-through.
There are some places on earth that you just have to see, Glencoe is one of them.
The Royal Mail used to run it's own London Underground, but apart from the odd VIP travelling in secret, the only passengers were letters and small parcels.