How early mammals evolved night vision to avoid predators

Early mammals evolved in a burst during the Jurassic period, adapting a nocturnal lifestyle when dinosaurs were the dominant daytime predator. How these early mammals evolved night vision to find food and survive has been ...

Using gold particles to fight cancer

Researchers at the MIRA Institute for Biomedical Technology and Technical Medicine, University of Twente, The Netherlands, are developing a method of detecting and treating tumors with the help of gold particles with dimensions ...

Moving beyond embryonic stem cells: Encouragement on the horizon

For nearly two decades, the medical world and the American public have grappled with the lightning-rod topic of stem cells, in particular the controversy surrounding cells from human embryos. But when researchers four years ...

Calcium sensor helps us to see the stars

Using cryo-electron microscopy and mass spectrometry, researchers from PSI have deciphered the structure of an ion channel found in the eye while it interacts with the protein calmodulin—a structure that has eluded scientists ...

Programming cells: The importance of the envelope

In a project that began with the retinal cells of nocturnal animals and has led to fundamental insights into the organization of genomic DNA, researchers from Ludwig-Maximilians-Universitaet (LMU) in Munich show how the nuclear ...

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