What if our history was written in our grammar?

Humans have been always on the move, creating a complex history of languages and cultural traditions dispersed over the globe. An international team has now traced families of related languages over more than 10,000 years by combining data from genetic…

Transformation in the particle zoo

An international study has found evidence of a long-sought effect in accelerator data. The so-called ‘triangle singularity’ describes how particles can change their identities by exchanging quarks, thereby mimicking a new particle. The mechanism also p…

How fructose in the diet contributes to obesity

Eating fructose appears to alter cells in the digestive tract in a way that enables it to take in more nutrients, according to a preclinical study. These changes could help to explain the well-known link between rising fructose consumption around the w…

Does Alzheimer’s disease start inside nerve cells?

An experimental study has revealed that the Alzheimer’s protein amyloid-beta accumulates inside nerve cells, and that the misfolded protein may then spread from cell to cell via nerve fibers. This happens at an earlier stage than the formation of amylo…