Health & Medicine

With multifocal contact lenses against myopia

http://dx.doi.org/10.1001/jama.2020.10834 Nearsightedness occurs when a child's eyeball grows too much - and the level of sharpest vision is therefore in front of the retina. ...

Sperm: This is how they really swim

Tiny messengers on behalf of life: constant movements of the tail drive sperm forward in their search for the egg - it was previously...

Zoonoses: Danger animal specified

Viruses that are potentially dangerous for us humans occur more frequently in animals in our environment. (Image: Thomas Faull / iStock) Whether Covid-19, influenza...

How the gut flora affects Alzheimer’s

The bacteria in our intestine also have to do with neurological processes in the body. (Image: ChrisChrisW / iStock) A study once again clarifies...

Covid-19: Does Pre-Contact With Cold Corona Viruses Protect?

Coronavirus Sars-CoV-2 (Image: Maksim Tkachenko / iStock) The Sars-CoV-2 coronavirus is a new pathogen for mankind - before the pandemic, our immune system did not...

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