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Medical Xpress / Methadone treatment for opioid use is rising, but better access is needed to reach more in need

Methadone treatment for opioid use—which cuts the risk of death by overdose in half—among individuals insured by Medicaid-insured increased substantially after 2010, according to a new Penn Medicine analysis. But researchers ...

23 hours ago in Addiction
Phys.org / SpaceX seeks FCC nod to build data center constellation in space

SpaceX is requesting permission to launch as many as 1 million satellites into the Earth's orbit in order to pull off Elon Musk's latest grand vision of putting data centers in space to do complex computing for artificial ...

Feb 2, 2026 in Astronomy & Space
Phys.org / Catalina Island's deer to be culled to restore its ecosystem

California wildlife officials have approved a plan to eradicate Catalina Island's entire deer population as part of a broader effort to restore the island ecosystem, sparking fierce opposition from an unusual coalition of ...

19 hours ago in Biology
Medical Xpress / Rfk Jr. expands faith-based addiction care as drug use and homelessness rise

Amid mounting drug use and homelessness in U.S. cities, Health Secretary Robert F. Kennedy Jr. said the federal government is overhauling the way it fights addiction.

17 hours ago in Addiction
Phys.org / Terahertz microscope reveals the motion of superconducting electrons

You can tell a lot about a material based on the type of light shining at it: Optical light illuminates a material's surface, while X-rays reveal its internal structures and infrared captures a material's radiating heat. ...

Feb 4, 2026 in Physics
Medical Xpress / Addiction and appetite along the gut-brain axis: Vagus nerve may play a crucial role in the dopamine reward pathway

Dopamine—a neurotransmitter responsible for influencing motivation, pleasure, mood and learning in the brain—has experienced a bit of fame in recent years, acting as a sort of buzzword to describe a fleeting satisfaction ...

Feb 4, 2026 in Neuroscience
Phys.org / Astronomers trace a runaway star to a former companion's supernova

Astronomers have strengthened long-standing predictions that massive runaway stars could have originated in binary pairs, and were dramatically ejected into space when their companion stars underwent supernova explosions. ...

Feb 4, 2026 in Astronomy & Space
Phys.org / Poop as medicine? A Roman vial's chemistry backs up ancient medical texts

When some ancient Romans were feeling a little under the weather, they were treated with human feces. While this practice was mentioned in ancient Greco-Roman medical texts by figures such as Pliny the Elder, there was no ...

Feb 4, 2026 in Other Sciences
Medical Xpress / Mental health and heart attacks: What a 22-million-person review suggests

The Department of Medicine at University of Calgary led an analysis comparing several clinical mental disorders with risk of acute coronary syndrome, a term that includes heart attack and emergency chest pain resulting from ...

Feb 4, 2026 in Psychology & Psychiatry
Phys.org / Farm waste could lock away carbon for decades

Agricultural waste that is usually burned or left to rot could play a far bigger role in tackling climate change if it were instead used in long-lasting building materials, according to new research from the University of ...

Jan 31, 2026 in Earth
Phys.org / 'Red Potato' galaxy discovered by astronomers

Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new massive and quiescent red galaxy, which they dubbed "Red Potato." The discovery was reported in a research paper published ...

Feb 4, 2026 in Astronomy & Space
Medical Xpress / Q&A: Cannabis usage in middle-aged, older adults linked to larger brain volume, better cognitive function

Research studying the effects of cannabis on the brain has often focused on adolescents, but a new study from CU Anschutz researchers looks at population-level impacts of cannabis usage on the brain in older adults. The work ...

Feb 3, 2026 in Neuroscience