When did genetic variations that make us human emerge?

The study of the genomes of our closest relatives, the Neanderthals and Denisovans, has opened up new research paths that can broaden our understanding of the evolutionary history of Homo sapiens. A study led by the UB has ...

Diphthamide is an Achilles heel shared by both plants and animals

The biomolecule diphthamide is essential for the proper formation of proteins in cells. When humans are infected with diphtheria, diphthamide is altered by the diphtheria toxin so that life-threatening complications can arise ...

Abortion and bioethics: Principles to guide US abortion debates

The U.S. Supreme Court will soon decide the fate of Roe v. Wade, the landmark 1973 decision that established the nationwide right to choose an abortion. If the court's decision hews close to the leaked draft opinion first ...

Nanoengineers boost signals from fluorescent sensors

Fluorescent sensors, which can be used to label and image a wide variety of molecules, offer a unique glimpse inside living cells. However, they typically can only be used in cells grown in a lab dish or in tissues close ...

Vision changes in space

Understanding the effects of microgravity on the human body is essential in enabling astronauts to travel through the harsh environment of space for months, or even years. Significant changes to the body's skeletal and muscle ...

Why disinformation has flourished during the pandemic

A small team of researchers at Sony Computer Science Laboratories in France has explored why disinformation seemed to flourish during the global pandemic. In their paper published in the journal Nature Human Behavior, Pietro ...

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