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Diabetes Testing Pioneer Helen Free Dies at 98
Diabetes Testing Pioneer Helen Free Dies at 98
Lisa Winter | May 5, 2021
Free’s dip-and-read urinalysis allowed diabetics to monitor glucose levels at home, rather than at a hospital.
First US Field Test of GM Mosquitoes Begins in Florida
First US Field Test of GM Mosquitoes Begins in Florida
Christie Wilcox | May 4, 2021
After years of push back, the first batch of Oxitec’s engineered mosquitoes, designed to reduce population numbers, have been released in the Keys.
Brain’s Lymphatic System Tied to Alzheimer’s Symptoms in Mice
Brain’s Lymphatic System Tied to Alzheimer’s Symptoms in Mice
Amanda Heidt | May 4, 2021
A dysfunctional lymphatic system, described as a clogging of the brain’s sink, may explain why immunotherapies fail in some Alzheimer’s patients.
Updated May 4
Track COVID-19 Vaccines Advancing Through Clinical Trials
Track COVID-19 Vaccines Advancing Through Clinical Trials
The Scientist Staff | Apr 7, 2020
Find the latest updates in this one-stop resource, including efficacy data and side effects of approved shots, as well as progress on new candidates entering human studies.
What Scientists Know About the B.1.617 Coronavirus Variant
What Scientists Know About the B.1.617 Coronavirus Variant
Shawna Williams | May 3, 2021
While some experts speculate the variant could be partially responsible for India’s current surge in SARS-CoV-2 infections, information about the effects of its mutations is only beginning to emerge.
Polar Bear Researcher Markus Dyck Dies in Helicopter Crash
Polar Bear Researcher Markus Dyck Dies in Helicopter Crash
Lisa Winter | Apr 30, 2021
Dyck was widely respected for working alongside indigenous groups as he studied polar bears on their ancestral lands.
Science Advisor Nominee Faces Tough Questions from Senate Panel
Science Advisor Nominee Faces Tough Questions from Senate Panel
Jef Akst | Apr 30, 2021
Senators raise concerns about how Eric Lander of the Broad Institute has handled equality issues.
EXCLUSIVE
Frontiers Pulls Special COVID-19 Issue After Content Dispute
Frontiers Pulls Special COVID-19 Issue After Content Dispute
Catherine Offord | Apr 28, 2021
The issue’s guest editors resign after falling out with the publisher over the management of papers, including a rejected manuscript on ivermectin, that were submitted for a special issue on drug repurposing for COVID-19.
Some Viruses Use an Alternative Genetic Alphabet
Some Viruses Use an Alternative Genetic Alphabet
Abby Olena | Apr 29, 2021
In a trio of studies, researchers follow up on a 40-year-old finding that certain bacteriophages replace adenine with so-called diaminopurine, perhaps to avoid host degradation.