Networking ability a family trait in monkeys

Two years of painstaking observation on the social interactions of a troop of free-ranging monkeys and an analysis of their family trees has found signs of natural selection affecting the behavior of the descendants.

Genetic 'atlas' of cells will pinpoint causes of disease

(PhysOrg.com) -- Scientists at the University of Toronto have discovered a way to map the interactions of genes within a cell, a significant breakthrough that promises to help researchers better understand the causes of disease, ...

Bacteria pack their own demise

Numerous pathogens contain an 'internal time bomb', a deadly mechanism that can be used against them. After years of work, VIB researchers at the Vrije Universiteit Brussel (VUB) were able to determine the structure and operating ...

Sugar on bacteria surface serves as base for a web of resistance

The bacteria responsible for chronic infections in cystic fibrosis patients use one of the sugars on the germs' surface to start building a structure that helps the microbes resist efforts to kill them, new research shows.

Measuring the strength needed to move chromosomes

(PhysOrg.com) -- It’s about as long as the width of a human hair and only half that length across. So it’s tiny — measured in millionths of a meter — and extremely tricky to manipulate. But the meiotic spindle plays ...

Developing fruit fly embryo is capable of genetic corrections

Animals have an astonishing ability to develop reliably, in spite of variable conditions during embryogenesis. New research, published in parallel this week in PLoS Biology and PLoS Computational Biology, addresses how living ...

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