In evolutionary terms, fitness is defined as an organism's ability to survive and reproduce its genes into the next ...

Deep within the cells of mice, a genetic arms race is unfolding between X and Y chromosome genes, battling for dominance in ...

While this internal rivalry is usually hard to see, it becomes clearer when it involves genes on the X and Y chromosomes, ...

In evolutionary terms, fitness is defined as an organism's ability to survive and reproduce its genes into the next generation. Genes influence fitness, sometimes competing against each other within ...

Comprehensive reference genomes have now been assembled for six ape species: siamang (a Southeast Asian gibbon), Sumatran ...

In evolutionary terms, fitness is defined as an organism's ability to survive and reproduce its genes into the next ...

In evolutionary terms, fitness is defined as an organism's ability to survive and reproduce its genes into the next generation.

Watch in Movie Theaters on December 19th, 2001 - Buy The Lord of the Rings: The Fellowship of the Ring Movie Tickets Watch on DVD or Blu-ray starting August 6th, 2002 - Buy The Lord of the Rings ...

Hepatic synthesis of bile acids is the primary pathway for cholesterol catabolism. The cholesterol 7α-hydroxylase enzyme (encoded by CYP7A1) represents the rate-limiting step of the multi ...

Research on testosterone boosters is inconclusive, but some ingredients may be beneficial. If you’re experiencing symptoms like erectile dysfunction or depression, talk with a doctor before ...

Computational models of cells cannot be considered complete unless they include the most fundamental process of life, the replication and inheritance of genetic material. By creating a computational ...