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Science News Archive 2021 - Page 229


Page 229 of 510

New data science platform speeds up Python queries

Researchers from Brown University and MIT developed Tuplex, a new data science framework that compiles custom logic written in Python, reducing wait times to seconds. The platform also handles anomalous data by extracting and setting it aside, allowing users to repair anomalies after the program completes.

Reducing plastic waste will require fundamental change in culture

A study by Research Institute for Sustainability reveals that barriers to reducing plastic packaging consumption include habits, lack of knowledge, hygiene concerns, and economic factors. To achieve zero-waste shopping, cultural and infrastructural changes are necessary, including making alternative options more affordable and convenient.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalCleaner and Responsible Consumption·DateJul 1, 2021

Antidiabetic drug causes double the weight loss of competitor in Type 2 diabetes patients

A University at Buffalo-led study found that SGLT2 inhibitors cause a median weight loss of over 6 pounds in Type 2 diabetes patients, compared to 2.5 pounds with GLP-1 receptor agonists. The findings suggest that SGLT2 inhibitors may be more protective against weight gain caused by other antidiabetic drugs.

SourceUniversity at Buffalo·JournalJournal of the American Pharmacists Association·DateJul 1, 2021

Moderna and Pfizer-BioNTech vaccines prime T cells to fight SARS-CoV-2 variants

Researchers at La Jolla Institute for Immunology found that people who recovered from COVID-19 or received Moderna or Pfizer-BioNTech vaccines have cross-reactive T cells that can target several SARS-CoV-2 variants. This reactivity is key to the body's immune response, allowing it to kill infected cells and stop severe infections.

SourceLa Jolla Institute for Immunology·JournalCell Reports Medicine·DateJul 1, 2021

Benefits of acute aerobic exercise on cognitive function: Why do 50% of studies find no connection?

A recent meta-analysis found that acute aerobic exercise temporarily improves cognitive performance. However, approximately 50% of studies failed to show a link between the two. The analysis revealed that benefits were greater in those with lower pre-test scores and were more generalized across different types of cognitive performance.

SourceKobe University·JournalNeuroscience & Biobehavioral Reviews·DateJul 1, 2021

Unfinding a split electron

Researchers from Austria, Copenhagen, and Madrid found that a valid signal for Majorana zero modes, crucial for topological qubits, can be a false flag. By varying the nanowire setup, they discovered that a specific architecture causes a mimicking signal, leading to a crucial step forward in understanding nanowires.

Underwater seismometer can hear how fast a glacier moves

A team of scientists from Hokkaido University used an ocean-bottom seismometer to detect continuous seismic radiation from a glacier sliding in Greenland. The study revealed that glacial basal motion can be monitored using underwater sensors, offering new opportunities for studying ice flow and calving processes.

SourceHokkaido University·JournalNature Communications·DateJul 1, 2021

Forget cash! Credit is key to the survival of busking

A new RMIT University study found that buskers who use digital platforms like apps, QR codes, PayPal, and Bitcoin receive more donations than those using loose coins. The study analyzed over 3,500 active buskers from 121 countries and found that North America and Europe had the most active buskers.

SourceRMIT University·JournalJournal of Cultural Economics·DateJul 1, 2021