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Neanderthals are some of the earliest humans to share an ancestor that was originally from Africa. However, they evolved differently as a species hundreds of thousands of years ago. When Homo Sapiens first emerged in Africa close to 300,000 years ago, it is believed that Neanderthal ancestors were already …

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Smoking is a serious issue. The World Health Organization (WHO) believes that there are about 1.1 billion smokers around the globe and have estimated that 1.8 million people die from lung cancer every year. Although it can take decades for lung cancer to arise, smokers have a 30 …

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One out every ten people worldwide is left-handed. That means around 10% of the population has a trait called left-handedness. It has recently been discovered that there are certain genes that are linked to this phenomenon. It has been recently proven that round four genetic markers are different …

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