Exploring blood types of Neanderthal and Denisovan individuals

An analysis of the blood types of one Denisovan and three Neanderthal individuals has uncovered new clues to the evolutionary history, health, and vulnerabilities of their populations. Silvana Condemi of the Centre National ...

Want to reduce cockroach sex? Block an enzyme

It's not the look in her compound eyes or the shape of her carapace that really attracts the male cockroach to his mate. Instead, it's all those 29-carbon hydrocarbons in her cuticle that drive him wild. How the female cockroach ...

Small proteins discovered to be regulators of the aging process

Scientists have discovered that the protein ubiquitin plays an important role in the regulation of the aging process. Ubiquitin was previously known to control processes such as signal transduction and metabolism. Prof. Dr. ...

Double-strand RNA exhibits traits different from single-stranded RNA

Messenger RNA, or mRNA, has been in the news recently as a crucial component of the Pfizer-BioNTech and Moderna COVID-19 vaccines. The nucleic acid looks, for all intents and purposes, like a strand of DNA that has been sliced ...

Molecular atlas reveals how brain cells develop

As the fertilized egg divides, initially undifferentiated cells take on specific functions, becoming more distinct as different tissues and organs emerge. Understanding how hundreds of disparate cell types arise has proven ...

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