Although the precise mechanism isn’t yet known, factors like sex chromosomes and hormones, particularly the protective ...

So the mathematician's answer is that humans have either seven or eight holes. In the end, the question is not just about ...

Recent research highlights that for fertility and aging, the egg may be the leading lady, but she needs her supporting cast.

A newly identified class of RNA molecules has been discovered in bacteria living inside the human body. These circular ...

Research reveals how natural selection shaped the Bajau sea nomads’ spleens to boost oxygen delivery, helping them dive for ...

Organoids are bits of neural tissue that model human brain development. Their use in science makes some uneasy, in part because the brain is so closely tied to our sense of self.

Stanford scientists have uncovered how mRNA COVID-19 vaccines can very rarely trigger heart inflammation in young men — and ...

A Cedars-Sinai study has identified a previously unknown role for astrocyte cells in how the brain responds to damage and ...

The young boda boda rider had been taken to Kawangware Police Post following a dispute over a motorcycle. According to his ...

In recent decades, the microbiome has emerged as a dynamic ecosystem, an “invisible organ” that plays a crucial role in systemic health and, more recently, in ophthalmology.When naturally balanced, ...

Scientists have developed an experimental way to study how human embryos implant in a uterus, which may provide new insights into why miscarriages occur and how they can be prevented.

At first glance, it looks like the start of a human pregnancy: A ball-shaped embryo presses gently into the receptive lining ...