Science

Health & Medicine

Vitamin B12 preparations at Öko-Test: Most expensive preparation “insufficient”

Vitamin B12 is not only found in animal products - the substance is also available as drops, tablets or drinking bottles. Öko-Test examined...
Willy Lewis, M.D. -
Health & Medicine

10,000 steps a day? Sports expert advises a different rule

Getting more exercise is a popular New Year's resolution. But how much exercise is healthy – and does it really have to be...
Willy Lewis, M.D. -
Earth & Climate

Photo worth seeing: Tricky bug butt

Many beetle species never need to drink once throughout their lives, even if they live in deserts or eat dry food. The solution to...
Elijah Burt -
History & Archaeology

On the trail of ancient air pollution

By replicating a Roman pottery kiln, it was determined, among other things, how much fuel it must have consumed. © University of Trier ...
Alan Cannon -
Health & Medicine

Fat and sweets change our brain

Sweet and greasy shapes our brain. © carlosgaw/ iStock Greasy and sweet foods are unhealthy - and yet they have a stimulus for many of...
Willy Lewis, M.D. -
Health & Medicine

Can tap water go bad? When to be careful

Tap water is environmentally friendly and healthy - but does it last forever? Under ideal conditions: theoretically yes. But in practice it...
Willy Lewis, M.D. -
Health & Medicine

Early detection of breast cancer: Here’s how you can take action

The earlier breast cancer is detected, the higher the chance of a cure. This is why the breast cancer screening program is extremely...
Willy Lewis, M.D. -
History & Archaeology

Copper made Bronze Age city rich

Chests full of Bronze Age copper slag bear witness to brisk copper mining in Hala Sultan Tekke. © T. Bürge ...
Alan Cannon -
Health & Medicine

Cellular garbage disposal differs depending on the cell type

mouse skin cells. The lysosomes are stained red here, a newly discovered lysosomal protein green. Cell nuclei appear blue. © Florian...
Willy Lewis, M.D. -
Earth & Climate

Ozone destroys “insect perfume”

When Drosophila flies lose their scents due to ozone exposure, they can apparently no longer distinguish males from females. © Benjamin Fabian, Max...
Ashton Edwards -
Health & Medicine

Let the tap water run for a short time: Necessary – or wasting water?

It often takes a moment before cold, fresh water comes out of the tap in the morning, and not just in summer. Often...
Willy Lewis, M.D. -
Earth & Climate

How animals developed warning colors

This rough-skinned yellow-bellied newt (Taricha granulosa) only shows its warning color in an acute case of defence. © Gary Nafis (grynaf@yahoo.com) ...
Ashton Edwards -
Health & Medicine

4 training principles that will help you during your workout

These four training principles help you to achieve your fitness goals effectively and sustainably. We'll show you how to use them in your...
Willy Lewis, M.D. -
Earth & Climate

Lakes: paradigm of limnology in question

How can algal blooms in shallow lakes be prevented? © undefined undefined/ iStock Many shallow lakes are over-fertilized with nutrients. This favors algae, clouds the...
Ashton Edwards -
Earth & Climate

Global mountain forest loss

Mountain forest area in tropics. © zetter/ iStock Mountain forests are refuges for many rare animal and plant species, but they are threatened. A global...
Ashton Edwards -
Health & Medicine

Radioactive Bananas: Is It Safe To Eat Bananas?

Bananas that are radioactive? This sounds alarming at first, but it is a natural phenomenon and is not usually something to worry about....
Willy Lewis, M.D. -
Psychology & Sociology

Language features shape brain wiring

Researchers have examined the structural language network in the brain of German and Arabic native speakers. © MPI CBS ...
Emmaline Middleton -
Health & Medicine

Evening routine: 12 good tips for better sleep

Restful sleep is as important as a healthy diet or adequate exercise. There are a few things to consider - and a lot...
Willy Lewis, M.D. -
Health & Medicine

7 hygiene mistakes that almost everyone makes

Of course, you don't have to completely disinfect your own apartment every day. However, there are a few hygiene mistakes that most of...
Willy Lewis, M.D. -
History & Archaeology

Notre-Dame is the earliest iron-reinforced cathedral

View of Notre-Dame Cathedral during the restoration work after the great fire. © Maxime L'Héritier/ CC by 4.0 ...
Alan Cannon -
1...200201202...571Page 201 of 571

Recent Articles

All about technology and science.
Contact us: khaobanmuang@gmail.com