If you’re 60 or over and suffer from insomnia, you might consider lifting weights before going to bed. A study analyzing the effects of different exercises on sleep suggested that weight or resistance training is the most effective exercise to help you nod off — but some other fitness activities are helpful, too, according to a report in the BMJ Family Medicine and Community Health.The metanalysis (meaning the study combined data from many other similar studies) examined how different kinds ...read more
Any fan of TV medical dramas knows the drill. A patient in the emergency room goes into cardiac arrest, and the resuscitation team springs into action. The compressor begins pumping on the patient’s chest, the airway manager initiates intubation, someone else readies the defibrillators, yells “clear,” and an electric shock jolts the patient.Tensions build. The drug manager gives a dose of epinephrine. The team leader shouts directions. And because it’s primetime television, a family memb ...read more
After a recent fossil discovery, we now have new insights into the behaviors of a group of prehistoric humans.A team of international researchers working with the Evolutionary Studies Institute at the University of Witwatersand have uncovered a major find about early human ancestors. In a study published in The Journal of Human Evolution, it is revealed that Paranthropus robustus, a species of prehistoric human, were bipedal and walked upright much like we do today. This finding helps scientist ...read more
The ozone layer over Antarctica, damaged by air pollution decades ago, has fortunately been recovering in recent years. Scientists have observed gradual ozone restoration since the 2000s, but now, one study all but confirms that this positive trend is a result of reduced ozone-depleting chemicals in the atmosphere. The study, recently published in Nature, reveals a bright spot in the current climate outlook. Testing simulations based on different climate factors, researchers seemingly confirmed ...read more
The affects of a meteorite’s impact should not be underestimated. The discovery of the world’s oldest known crater caused by a meteorite could change how we think about the origins of life on Earth as well as how the planet was shaped.A team of Curtin University researchers found the crater while investigating rock layers in the North Pole Dome in western Australia. There they found signs that a major meteorite impact affected the area 3.5 billion years ago, the team reported in the journal ...read more
Author Vishay SinghPosted on Categories Discover Magazine