Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.

Here the authors show that gut metagenomes of Indigenous Australian infants living remotely, display greater diversity and abundance of bacteria, viruses and fungi, compared to non-Indigenous infants ...

Thanks to the Human Genome Project, researchers have sequenced all 3.2 billion base pairs in the human genome. How did researchers complete this chromosome map years ahead of schedule? Initial ...