CRISPR-Cas systems are adaptive immune systems found in prokaryotes that defend against invading nucleic acids through CRISPR ...

When a woman becomes pregnant, the outcome of that pregnancy depends on many things — including a crucial event that happened while she was still growing inside her own mother’s womb.

When a sperm meets an egg, a lot has to go right for an embryo to develop into a complete organism. One critical step of ...

Bacteria are constantly moving with the help of motility organs called flagella or pili to colonize new niches. Also, ...