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In a paper published online in advance in Science this week, an international team led by investigators at Canada's University of Alberta reports having "expanded the palette" of engineered fluorescent protein chimeras to include blue, red, an "improved green" as well as an "emission ratiometric indicator with an 11,000-percent ratio change." Using this series of indicators "improved single-color Ca2+ imaging in neurons and transgenic Caenorhabditis elegans

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A new Trump executive order about "free inquiry" on college campuses may threaten $35 billion-worth of federal research funding, reports Ars Technica.

As we enter conference season, Nature News asks why graduate students and postdocs are sometimes forced to choose between paying the rent and paying to attend important meetings.

A new analysis says that a 2018 study claiming to show biparental mtDNA inheritance has several flaws.

In PNAS this week: a genome sequence analysis of Crucihimalaya himalaica, multicellularity and fruiting body development in mushroom-forming fungi, and more.