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Blood Clot Risk from COVID-19 Higher than After Vaccines: Study
Blood Clot Risk from COVID-19 Higher than After Vaccines: Study
Shawna Williams | Apr 16, 2021
The chance of developing cerebral venous sinus thrombosis was nearly 10 times higher in the two weeks following a diagnosis of SARS-CoV-2 infection than after receiving an mRNA vaccine, a data analysis finds.
Human-Monkey Chimeras Shed Light on Development
Human-Monkey Chimeras Shed Light on Development
Abby Olena | Apr 15, 2021
Human stem cells injected into early monkey embryos proliferate and contribute to multiple cell lineages over 20 days of embryonic development.
Updated Apr. 15
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.
Dietary Spermidine Boosts Cognition in Insects and Rodents
Dietary Spermidine Boosts Cognition in Insects and Rodents
Ruth Williams | Apr 15, 2021
Mice and flies given the polyamine in their diet have increased brain cell metabolism and cognitive function, and epidemiological data hints at a similar benefit in humans.
A Song of Spider Silk
A Song of Spider Silk
Lisa Winter | Apr 15, 2021
Scientists from MIT reveal the hidden music in spiderwebs.
NAS Considers Expulsion of Two Scientists for Sexual Harassment
NAS Considers Expulsion of Two Scientists for Sexual Harassment
Catherine Offord | Apr 14, 2021
The National Academy of Sciences is reviewing complaints about astronomer Geoffrey Marcy and geneticist Francisco Ayala, who left their academic positions following investigations at their institutions.
Opinion: The Rise of Preprints Is No Cause for Alarm
Opinion: The Rise of Preprints Is No Cause for Alarm
Jonny Coates | Apr 14, 2021
At a time of fast-paced science and rampant misinformation, can we trust the non–peer-reviewed literature?
US Health Authorities Ask for Pause in J&J COVID-19 Vaccination
US Health Authorities Ask for Pause in J&J COVID-19 Vaccination
Kerry Grens | Apr 13, 2021
The FDA and CDC are investigating a handful of reports of blood clots that occurred several days after people received the one-and-done shot.
New Report Dissects Ethics of Emerging Human Brain Cell Models
New Report Dissects Ethics of Emerging Human Brain Cell Models
Amanda Heidt | Apr 12, 2021
The National Academies’ report touches on ethical issues raised by new technologies such as brain organoids and human-animal chimeras, and suggests that current regulatory oversight is sufficient.