Health & Medicine

Which home remedies really help with a cold?

When you have a cold, it's usually worth taking medication. © simpson33/iStock Gargle a bowl of chicken soup, sage tea and inhale with salt water...

Luminous nanocrystals

This color palette consists of samples of various lanthanide nanocrystals that glow when excited with electricity. These are synthetic crystals that contain rare earth...

Insulin: patch instead of syringe?

Until now, patients with type 1 diabetes or severe type 2 diabetes have had to inject themselves with insulin. © richcano/ iStock Many diabetics need...

Epstein-Barr virus can cause lupus

The Epstein-Barr virus can not only cause Pfeiffer's glandular fever, but also the autoimmune disease lupus erythematosus. © Dr_Microbe/ iStock Almost everyone becomes infected...

Colorful clothing from the bacteria factory?

Engineered bacteria can produce both fibers and dyes. © Zhou et al., Trends in Biotechnology, CC-by-sa In the future, our clothing could come from vats...

Drinking water filter – useful or not?

Such table water filters are intended to improve the quality of tap water. © vladans/iStock Water is the most controlled food in Germany. However, some...

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