Discovering The Function Of Enzymes

Discovering The Function Of Enzymes

In the last 40 years, scientists have perfected ways to determine the knot-like structure of enzymes, but they’ve been stumped trying to translate the structure into an understanding of function –…
The Immune Cell Key To Male Infertility

The Immune Cell Key To Male Infertility

A factor in immune cells regulates human semen and seems to determine whether a man will be fertile, according to a new study. Yousef Al-Abed, PhD, and his colleagues at The Feinstein Institute for…
The biology of meeting and mating

The biology of meeting and mating

Pheromones are a key reason many creatures, including humans, meet. In addition, while mating recognition systems in each species might be unique, pheromones are considered the important common…
Genetic 'deserts' full of valuable information

Genetic 'deserts' full of valuable information

Many of the areas of the human genome previously thought to be deserts are in fact teeming with life. Most known human genes in the genome map are still incompletely annotated, says Professor…
"Nature's Clock" even occurs at the genetic level

"Nature's Clock" even occurs at the genetic level

New research from Colorado State University shows that the function of all genes in mammals is based on circadian – or daily – rhythms. The study refutes the current theory that only 10 percent to 15…
How food poisoning bacteria get really mean

How food poisoning bacteria get really mean

If the Listeria monocytogenes bacteria behind food poisoning are starved of oxygen, they are liable to turn really nasty according to research published today. Limiting oxygen produces bacteria up to…
Yes, you can use bacteria to clean water

Yes, you can use bacteria to clean water

It may sound counterintuitive to use a microbial protein to improve water quality but some bacteria are doing just that to protect themselves from potentially toxic nanoparticles in their own…