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Phys.org / NASA fuels its moon rocket in a crucial test to decide when Artemis astronauts will launch

NASA fueled its new moon rocket in one final make-or-break test Monday, with hopes of sending astronauts on a lunar fly-around as soon as this coming weekend.

4 minutes ago in Astronomy & Space
Phys.org / Analyzing an enigmatic enzyme with potential for new antibiotic drug discovery

An analysis of an unusual enzyme could result in a new generation of antimicrobial medicines to counter antibiotic resistance. Key details in the enzyme-driven biosynthesis of a natural molecule with potent antibiotic activity ...

7 minutes ago in Chemistry
Phys.org / New database reveals how Americans use water

Water powers our lives. It feeds our crops, keeps factories running, generates electricity, and fills our taps. But until now, no one had a clear, national picture of how much water we're using—and for what.

15 minutes ago in Earth
Medical Xpress / A second set of eyes for nurses: Intelligent camera system helps monitor premature babies

Cambridge researchers have become the first to combine multiple image types—RGB (that mimics human vision), depth and infra-red—in a 3D camera set up to monitor premature babies in neonatal intensive care. The aim is ...

52 minutes ago in Pediatrics
Medical Xpress / Study tracks 1,500 youths: One-third hit or kick a parent by 24

Physical aggression by young people toward their parents occurs quite frequently—yet the subject remains taboo. Victims often struggle with shame and avoid seeking help, hoping to shield their children from repercussions. ...

12 minutes ago in Psychology & Psychiatry
Medical Xpress / Stroke survivors can counterintuitively improve recovery by strengthening their stronger arm: New research

Stroke survivors often face substantial and long-lasting problems with their arms. Both arms often decline together: When one arm is more severely affected by the stroke, the other becomes more difficult to use as well. Compared ...

1 hour ago in Neuroscience
Phys.org / Intelligent sensors created for quality-assured cell production

Whether for drug screening or toxicity testing, stem cell-based 3D tissue models are key to biomedical research. However, producing cell aggregates in bioreactors is highly complex and cost-intensive. Until now, quality has ...

16 minutes ago in Biology
Medical Xpress / New study identifies key predictors of PFAS levels in US career firefighters

A new study published in the Journal of Occupational and Environmental Medicine has identified clear occupational factors and demographic indicators associated with elevated serum levels of per- and polyfluoroalkyl substances ...

54 minutes ago in Health
Phys.org / Intercity quantum sensor network tightens axion dark matter constraints

Recently, scientists from institutions including the University of Science and Technology of China made a fundamental breakthrough in nuclear-spin quantum precision measurement. They developed the first intercity nuclear-spin-based ...

6 minutes ago in Physics
Tech Xplore / Quickly and precisely localizing radioactive material with drones and robots

Chemical, biological, radiological, nuclear and explosive substances (CBRNE substances for short) can pose a threat to the public and to emergency services. For example, in 2023, a cesium capsule measuring just a few millimeters ...

17 minutes ago in Robotics
Phys.org / Ancient Alaskan site may help explain how the first people arrived in North America

New evidence has emerged that sheds light on the possible first people to populate the Americas. Dating of stone and ivory tools found at an archaeological site in Alaska suggests that these early pioneers traveled through ...

1 hour ago in Other Sciences
Medical Xpress / Saline nasal spray alone resolves sleep-disordered breathing in nearly one-third of children, study finds

Investigators based at Monash Children's Hospital and Royal Children's Hospital Melbourne report that a once-daily intranasal saline spray resolved obstructive sleep-disordered breathing symptoms in nearly one-third of children ...

1 hour ago in Pediatrics