For galaxies, having neighbors matters

Where galaxies live has an enormous effect on how they form stars, a puzzle that a new Canadian study is helping to solve. "To understand how galaxies evolve, we need to study the link between stars and gas, and the effects ...

Students solve problem for rheumatoid arthritis sufferer

Sandi Mugford treasures her independence. An active person who works two jobs and helps look after her mother, she needs to cover a lot of ground, which she does with impressive energy. Mugford has lived more than 50 years ...

Looking for life in all the wrong places

(Phys.org) —Scientists have long focused their search for extraterrestrial life on Earth-like planets – but that may be a mistake, according to a McMaster researcher.

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