All the cells in an organism have the exact same genetic sequence. What differs across cell types is their epigenetics-meticulously placed chemical tags that influence which genes are expressed in ...

A genetic match to an ancient person doesn't mean you're more related genealogically. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In 2022, we ...

“We’re only just beginning to understand the full majesty of life on Earth,” wrote the founding members of the Earth BioGenome Project in 2018. The ambitious project raised eyebrows when first ...

The last two decades have seen a revolution in scientists' ability to reconstruct the past. This has been made possible through technological advances in the way DNA is extracted from ancient bones ...

To our immune system, a potentially lifesaving gene therapy can look a lot like a dangerous infection. That's because most ...