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Stanford President’s Past Research Under Investigation

via The Scientist RSS https://ift.tt/L6xTlMA The university’s board of trustees will oversee a probe after allegations of errors and manipulated images in four papers Marc Tessier-Lavigne coauthored.  https://ift.tt/tCopHNa December 01, 2022 at 04:16AM

The Scientist Speaks - The Fight Against Time: Stem Cells and Healthy Aging  

via The Scientist RSS https://ift.tt/Lsh1UMp Tricking the body into mimicking a fasting state may hold the key to fighting age-related cognitive decline.  https://ift.tt/tCopHNa November 29, 2022 at 08:54PM

Choosing Fluorescent Reagents for Every Live Cell Application

via The Scientist RSS https://ift.tt/uh0mxT6 Scientists gain unique insights into active biological processes with specific fluorescent probes, dyes, and biosensors. https://ift.tt/tCopHNa November 30, 2022 at 09:33PM

Ant Pupae Feed Adults, Larvae with Secreted Liquid 

via The Scientist RSS https://ift.tt/Rw5QrHI The molting fluid of ant pupae functions as “metabolic currency” in the ant colony and may have enabled the evolution of eusociality.  https://ift.tt/tCopHNa November 30, 2022 at 10:02PM

Can Plants See? In the Wake of a Controversial Study, the Answer’s Still Unclear

via The Scientist RSS https://ift.tt/Zck5wWU A tiny pilot study found that so-called chameleon vines mimicked plastic leaves, but experts say poor study design and conflicts of interest undermine the report. https://ift.tt/tCopHNa November 30, 2022 at 08:35PM

Toxoplasma-Infected Wolves More Likely to Lead Packs, Study Finds

via The Scientist RSS https://ift.tt/Bz0bK8D The parasite appears to make infected wolves less risk-averse, potentially influencing the behavior of packs. https://ift.tt/im8SJsV November 29, 2022 at 08:53PM

Blood Thinner Ineffective for COVID-19 Patients: Study

via The Scientist RSS https://ift.tt/wQKmHAT A clinical trial finds that the anticoagulant apixaban, which has been prescribed to help COVID-19 patients recover, is ineffective and in rare instances dangerous. https://ift.tt/im8SJsV November 29, 2022 at 03:14AM