Not all induced pluripotent stem cells are made equal

Scientists at McMaster University have discovered that human stem cells made from adult donor cells "remember" where they came from and that's what they prefer to become again.

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 ...

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.

Birds with badges

A New Zealand bird that conspicuously displays its status on the top of its head can provide valuable insight into the social conventions of all creatures, including humans, scientists have found.

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