Experimental Blood Test Could Flag Alzheimer’s
Experimental Blood Test Could Flag Alzheimer’s
New studies show that elevated levels of a form of tau called p-tau217 can accurately distinguish Alzheimer’s disease from other forms of dementia, and perhaps even predict it.
Experimental Blood Test Could Flag Alzheimer’s
Experimental Blood Test Could Flag Alzheimer’s

New studies show that elevated levels of a form of tau called p-tau217 can accurately distinguish Alzheimer’s disease from other forms of dementia, and perhaps even predict it.

New studies show that elevated levels of a form of tau called p-tau217 can accurately distinguish Alzheimer’s disease from other forms of dementia, and perhaps even predict it.

techniques
Ancient Beads Point to Far-Flung Relationships in Southern Africa
Ancient Beads Point to Far-Flung Relationships in Southern Africa
Shawna Williams | Jul 13, 2020
An isotopic analysis of eggshell beads dating back more than 30,000 years indicates that they helped build networks that stretched for hundreds of kilometers.
Fly Colonies Help Calculate Time of Death of Car Trunk Cadavers
Fly Colonies Help Calculate Time of Death of Car Trunk Cadavers
Ashley Yeager | Jul 13, 2020
Using pigs as human proxies, forensic entomologists reveal how bodies in vehicles decompose differently from those dumped outside.
Bacterial Superglue Enables Antiviral Antibody Discovery
Bacterial Superglue Enables Antiviral Antibody Discovery
Ruth Williams | Jul 13, 2020
Testing out combinations of antiviral proteins from llamas could help researchers create potent virus-neutralizing multimers.
New Gene Editing Tool Corrects Mutations in Mitochondrial DNA
New Gene Editing Tool Corrects Mutations in Mitochondrial DNA
Amanda Heidt | Jul 9, 2020
An enzyme pulled from toxic bacteria can enter the organelle and perform single-nucleotide DNA swaps.
Saliva Tests: How They Work and What They Bring to COVID-19
Saliva Tests: How They Work and What They Bring to COVID-19
Amanda Heidt | Jul 9, 2020
Universities and healthcare facilities are planning to use spit tests to conduct large-scale screening.
Researchers from All Over the World Pitch In to Fight COVID-19
Researchers from All Over the World Pitch In to Fight COVID-19
The Scientist Staff | Jul 7, 2020
Scientists are lending their expertise—whatever it may be—to help develop tests, medical devices, and other tools to try to save lives during the pandemic.
Colombian Engineers’ Ventilators to Be Tested in COVID Patients
Colombian Engineers’ Ventilators to Be Tested in COVID Patients
Katarina Zimmer | Jul 7, 2020
In just a few months, researchers have constructed low-cost ventilators that can keep sedated pigs alive. Getting them to work safely and reliably in people is the next challenge.
Researchers Seek a Simple, Rapid Test for SARS-CoV-2 in Sewage
Researchers Seek a Simple, Rapid Test for SARS-CoV-2 in Sewage
Jef Akst | Jul 6, 2020
Onsite testing at wastewater treatment plants could aid efforts to monitor for outbreaks of COVID-19 around the world, but such technologies are in the early stages of development.
Inside the Effort to Make India’s First COVID-19 Test
Inside the Effort to Make India’s First COVID-19 Test
Ashley Yeager | Jul 6, 2020
A nearly all-female team of researchers developed a PCR diagnostic tool in a record-setting six weeks.