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Evolution

12/07/2017 / By Michelle Simmons

The evolution of body size: New study explores how height and weight of humans has changed over time

Have you ever wondered why people are of different heights and weights? A new large-scale study attempted to answer this by exploring the evolutionary patterns in humans. For the study, researchers from the University of Cambridge analyzed the height and weight of 311 hominin specimens, the ancestral lineage of which Homo sapiens alone still exist, dating from […]

11/13/2017 / By Russel Davis

Lifestyle choices affect multiple generations: Studies show that environmental memories are stored at a cellular level

A recent animal study published in the Science journal has revealed that genetic changes caused by environmental factors may be passed down from one generation to another. According to a team of researchers at the European Molecular Biology Organisation (EMBO) in Spain, the genetic changes may even be inherited by up to 14 generations thereafter. The experts have examined […]

11/11/2017 / By Janine Acero

Immune system intelligence: Your biochemistry “morphs” to defend against new parasites

Researchers discovered how the immune systems of certain species evolve to better adapt to new parasitic threats, all the while maintaining critical immune function that remained virtually unchanged for over millions of years, in a study published in the journal Nature Communications. Scientists from the University of East Anglia, U.K. and Dalhousie University, Canada looked at […]

08/28/2017 / By Isabelle Z.

Human evolution REVERSING as DNA tests show rise of disease-promoting genes over the last 500 years

It is often said that people of past generations didn’t succumb to many of the illnesses people die of in 2017 simply because they didn’t live long enough to experience many of those ailments. However, the DNA of the remains of ancient people has provided new insight into their genetic disease factors. Throughout the ages, […]

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