For centuries, we’ve explored this question, sometimes with very biased answers. Find out what modern research says about brain size and IQ.

The next surprise was that human organoids just kept growing. Mouse organoids were done with making neurons within nine days.

To this day, in the known universe, only one example exists of a system capable of general-purpose intelligence. That system ...

You are a child who grew up. The inevitability of a child’s growth is both celebrated and mourned. Under normal circumstances, parents can do little but stand back and watch as shoe sizes climb, ...

There’s a lot to love about brains. They are arguably the most complex organ in the entire human body. 86 billion neurons send electrical and chemical signals back and forth within your brain to ...

As more labs have adopted this methodology, they’ve created increasingly complex structures, including interconnected systems ...