Harmless

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Articles about Harmless

76 published items.

Found a new drug to kill viruses?
Health

Found a new drug to kill viruses?

The new drug contains titanium dioxide, a substance that is harmless to humans but when exposed to sunlight will create a reaction that kills harmful bacteria.

October 14, 2019
Birds can tell who is dangerous
Animal world

Birds can tell who is dangerous

The study results showed that: Crows crowed (with gray hairs at the nape) will fly back to the nest twice as fast when the danger is known in the second.

October 2, 2019
7 snakes look scary ... but harmless to humans
Animal world

7 snakes look scary ... but harmless to humans

Snakes are reptiles, cold-blooded, and in the same class as scaly animals like lizards and geckos, but they have teeth because people often think that snakes are very to…

December 26, 2018
What happens when you are lying?
Discover science

What happens when you are lying?

In the modern world, lies seem to become more popular. To a certain extent, a person also speaks at least once or twice a day.

December 18, 2018