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...

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