Humans evolved puny muscles even faster than they grew brains, according to a new metabolic study that compared people with chimps and monkeys in contests of strength.
Sponges were most likely the first animals to evolve who helped in oxygenating the earth's oceans, according to a new study. The findings are the contrary to the traditional view that a rise in oxygen was responsible for their development.
The Dimetrodon - a carnivorous dinosaur that roamed on Earth nearly 300 million years ago - was the first terrestrial vertebrate to develop the "steak-knife" teeth.
Researchers from the University of Sheffield School of Health and Related Research (ScHARR) are today making a series of recommendations for NHS mental health trusts to change the way they collect and use patient feedback to improve the quality of care for inpatients.