Science News
Recent Cannabis Use Linked to Extremes of Nightly Sleep Duration
Neuroscience News - 7 Dec 2021 03:05
Recent cannabis use can impact sleep duration, a new study reports. Recent cannabis users reported experiencing either too little, or too much sleep.
New Test Predicts if Impulsivity Is Pathological
Neuroscience News - 7 Dec 2021 02:30
Acting more recklessly when your emotions run high can be correlated to your reaction speed to visually disturbing images, researchers report.
Stress Makes Life's Clock Tick Faster, Chilling Out Slows It Down
Neuroscience News - 7 Dec 2021 02:09
Chronic stress accelerates the body's epigenetic clock, however, those that can manage the effects of stress by strengthening their emotional regulation and self-control can slow the process.
How Do Others Help Us Regulate Emotions?
Neuroscience News - 7 Dec 2021 23:46
While interpersonal emotional regulation appears to be ubiquitous and the people we reach out to are often supportive, they may not always provide the emotional support we are looking for.
AI-powered computer model predicts disease progression during aging
Science Daily - 7 Dec 2021 22:26
Using artificial intelligence, a team of researchers has developed a novel system that models the progression of chronic diseases as patients age.
SRC-2 is at the center of survival adaptations to food shortages
Science Daily - 7 Dec 2021 22:26
The steroid receptor coactivator-2 (SRC-2) is crucial to coordinate the biological responses to the lack of food.
Research finds potential mechanism linking autism, intestinal inflammation
Science Daily - 7 Dec 2021 22:26
Moms infected during pregnancy who produce elevated levels of the cytokine IL-17a may have microbiome alterations that prime offspring for aberrant immune responses later in life, a mouse study suggests.
Anthrax arms race helped Europeans evolve against disease
Science Daily - 7 Dec 2021 22:26
New research has revealed how humans evolved greater resistance against anthrax multiple times during history: when they developed a diet of more ruminants, and when agricultural practices took hold.
Large field hospital study shows rapid COVID-19 test compares solidly with PCR detection
Science Daily - 7 Dec 2021 22:26
Researchers report that a rapid antigen detection test for SARS-CoV-2, the virus that causes COVID-19, proved more effective than expected when compared with virus detection rates using the established standard test, the...
A daily dose of yogurt could be the go-to food to manage high blood pressure
Science Daily - 7 Dec 2021 22:25
Whether it's a dollop on your morning cereal or a simple snack on the go, a daily dose of yogurt could be the next go-to food for people with high blood pressure, according to new research.
Avoiding blackouts with clean, renewable energy
Science Daily - 7 Dec 2021 22:25
Study analyzes grid stability under a scenario in which wind, water and solar energy sources plus storage power 100% of U.S. energy needs for all purposes. It finds that blackouts can be avoided with short-duration batte...
How do cycling shoes work
Live Science - 7 Dec 2021 21:57
How do cycling shoes work, and do you need them for indoor exercise bikes?
Physicists discover special transverse sound wave
Phys.org - 7 Dec 2021 21:17
Can you imagine sound traveling in the same way as light does? A research team at City University of Hong Kong (CityU) has discovered a new type of sound wave: The airborne sound wave vibrates transversely and carries bo...
Black widow spiders: Facts about this infamous group of arachnids
Live Science - 7 Dec 2021 20:30
Black widow spiders are several species of arachnids in the genus Latrodectus that are known for the females' striking appearance and rumored tendency to eat their mates.
Gold 'lotus flower' pendant from Queen Nefertiti's time discovered in Cyprus
Live Science - 7 Dec 2021 20:13
Archaeologists in Cyprus found two tombs dating to the Bronze Age that contained 500 grave goods.
China is investigating a 'mysterious hut' on the far side of the moon
Live Science - 7 Dec 2021 19:45
The rover has been on the moon since January 2019
US Navy is developing GPS that uses cosmic rays to navigate the Arctic
New Scientist - 7 Dec 2021 18:13
At higher latitudes, traditional GPS navigation is not reliable, but muons produced when cosmic rays hit Earth's atmosphere could be used to navigate in the Arctic, as well as underground or in the water
Microfountain pen draws minute patterns for live cells, circuits
Phys.org - 7 Dec 2021 18:00
Advances in intuitive microwriting devices that can print microstructures could pattern electric circuits and more. The setup, featuring a robot arm to hold the micropen, deposits ink onto the surface, much like writing ...
Omicron variant may make Christmas party infection risk much higher
New Scientist - 7 Dec 2021 17:56
A series of extraordinary superspreader events at festive celebrations across Europe suggests the omicron coronavirus variant dramatically increases the risk of being infected at social events
Dinosaur-era swamp ecosystem preserved in amber
New Scientist - 7 Dec 2021 17:30
Rocks that formed in a swamp in what is now Spain 110 million years ago contain both dinosaur bones and amber rich in invertebrate fossils
Miniature llama antibodies could help fight SARS-CoV-2 variants
Science Daily - 7 Dec 2021 17:20
Llamas make antibodies that are much smaller than their human counterparts, yet still potent. Scientists hope that future drugs based on these molecules could provide new weapons against SARS-CoV-2.
How SARS-CoV-2 evades our immune system
Science Daily - 7 Dec 2021 17:19
Scientists have identified a key mechanism used by the SARS-CoV-2 virus to evade host immune systems.