Scientists have finally captured footage of the microscopic machinery that allows our cells to copy DNA—a fundamental process ...

Mitochondria are the powerhouses in our cells, producing the energy for all vital processes. Using cryo-electron tomography, researchers have now gained insight into the architecture of mitochondria ...

The chemical element sulfur is essential for all lifeforms and is a building block of proteins and amino acids. By studying ...

During ssDNA translocation of PcrA and UvrD monomers, the hydrolysis of one molecule of ATP is coupled to movement by one base along the DNA. However, in many cases, larger translocation steps of ...

King Abdullah University of Science & Technology (KAUST)Mar 19 2025 For the first time, scientists have witnessed the very moment DNA begins to unravel, revealing a necessary molecular event for ...

Scientists have captured the first detailed 'molecular movie' showing DNA being unzipped at the atomic level -- revealing how cells begin the crucial process of copying their genetic material.

A growing body of work suggests that cell metabolism — the chemical reactions that provide energy and building materials — ...

The authors' demonstration that impaired olfactory perception reduces caterpillar performance and increases susceptibility to parasitism is solid. These findings highlight the ecological significance ...

TSN's five national feeds deliver more than 1,600 hours of world-class tennis a year, including the ATP 250 Series, World Tour 1000 and 500 series events. Get even more digital-only court feeds ...

Millions of people worldwide are affected by African sleeping sickness, Chagas disease and other life-threatening infections caused by microscopic parasites borne by insects such as the tsetse fly.

AFP becomes one of the main source for international news. We've got various news from around the world. I can say that AFP news content is diverse and credible, and they can fit with the ...

Cheng et al. identify a mitochondrial complex IV (CIV) deficiency in the brains of patients with sporadic amyotrophic lateral sclerosis (ALS). They demonstrate that defects in mitochondrial CIV ...