New method preserves viable fruit fly embryos in liquid nitrogen

Cryopreservation, or the long-term storage of biomaterials at ultralow temperatures, has been used across cell types and species. However, until now, the practical cryopreservation of the fruit fly (Drosophila melanogaster)—which ...

Discovery of an elusive cell type in fish sensory organs

One of the evolutionary disadvantages for mammals, relative to other vertebrates like fish and chickens, is the inability to regenerate sensory hair cells. The inner hair cells in our ears are responsible for transforming ...

New method advances single-cell transcriptomic technologies

Single-cell transcriptomic methods allow scientists to study thousands of individual cells from living organisms, one-by-one, and sequence each cell's genetic material. Genes are activated differently in each cell type, giving ...

Division and growth of synthetic vesicles

One big challenge for the production of synthetic cells is that they must be able to divide to have offspring. In the journal Angewandte Chemie, a team from Heidelberg has now introduced a reproducible division mechanism ...

Researchers develop ultra-sensitive flow microsensors

A team of scientists at the University of Massachusetts Amherst have developed the thinnest and most sensitive flow sensor, which could have significant implications for medical research and applications, according to new ...

Widening political rift in U.S. may threaten science, medicine

The lightning speed with which scientists developed and tested the COVID-19 vaccine is a true scientific triumph—one that would not have been possible without the more than 70,000 volunteers who participated in clinical ...

page 17 from 27