When did the sun blow away the solar nebula?

The story of our solar system's origin is pretty well known. It goes like this: the sun began as a protostar in its "solar nebula" over 4.5 billion years ago. Over the course of several million years, the planets emerged ...

Treatments for parasites keeping landmine detection dogs in field

Cambodia is a country that remains plagued by landmine contamination. As a result, the country has a high proportion of physically disabled people in its population, which has a huge impact both socioeconomically and psychologically.

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