Despite being genetically identical, bacteria can vary considerably in shape and size. Whether these variations affect ...

How do living things evolve? What is the myriad of processes by which generic variations in a population affect organisms' ...

Long cast as villains, some protists, such as Blastocystis, are potentially beneficial to human health.

First, there is variation. For example, some lions are bigger or smaller, have longer manes or shorter ones, are more ...

pulex is what’s known as a “model organism,” a species that’s been ... scientists have studied genetic variation among traits, including age, birth size, growth rate, immune response ...

We take a multi-level selection approach to evolutionary transitions, fitness variation and heritability ... tissue specialization in a multicellular organism are both situations where the ...

If we count all the species that humans have described so far, it’s about 2 million. New species get added all the time – ...

based on the specific organism. Owing to this variation, different RNAis are used in genetic model organisms such as eukaryotes, insects, mammals, and plants to investigate the functions of ...

Some organisms adopt an unusual strategy to make sure the genetic code is translated accurately, according to study that will be published tomorrow in linkurl ...

Enzymes can be used to remove glow in the dark genes from jellyfish DNA which can then be inserted into another organism’s DNA, namely a cat. The potential use of the technology is then ...