Science

Scent dogs can detect COVID-19 more rapidly and accurately than current tests, finds review study (medicalxpress.com)

Scent dogs may represent a cheaper, faster and more effective way to detect COVID-19, and could be a key tool in future pandemics, a new review of recent research suggests. The review, published in the Journal of Osteopathic Medicine, found that scent dogs are as effective, or even more effective, than conventional COVID-19...

Half-billion-year-old sea squirt could push back origins of vertebrates, including humans (www.science.org)

Now, in a paper published today in Nature Communications, Nanglu and his co-authors report that the exquisitely-preserved 500-million-year-old fossil is a dead ringer for some tunicates today, with two siphons to filter organic particles from the water and complex musculature controlling the siphons. “It looks like a tunicate...

Scientists discover critical factors that determine the survival of airborne viruses (phys.org)

Critical insights into why airborne viruses lose their infectivity have been uncovered by scientists at the University of Bristol. The findings, published in the Journal of the Royal Society Interface today, reveal how cleaner air kills the virus significantly quicker and why opening a window may be more important than...

New Alzheimer's disease pathways identified (medicalxpress.com)

Dementia, which includes Alzheimer's disease, currently affects around 1.8 million people in Germany. The exact cause has not yet been clarified, but genetic factors play a significant role in the development of the disease. Most previous analyses aimed at the identification of novel Alzheimer's genes used, a "case-control...

Stair Climbing Reduces Heart Disease Risk by 20%, Potentially Surpassing the Benefits of Walking (www.theinnovativehorizon.com)

We can find the staircase in every building, which is common for out daily life and even for our cardiovascular health but we usually look for some advanced gym equipment's and wide park for that. New Study from Tulane University shows that including stair climbing in our daily routines can greatly reduce the risk of heart...

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