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Medical Xpress / Personalized T-cell therapy eliminates detectable metastatic kidney tumor in adolescent after multiple relapses

Researchers and physicians at the Hopp Children's Cancer Center Heidelberg (KiTZ) and other leading cancer centers report an exceptional treatment outcome in an adolescent with an advanced, treatment-resistant kidney tumor. ...

5 hours ago
Phys.org / Satellite constellations could create spiraling space debris

To date, close to 30,000 satellites have been launched into Earth's orbit, leading to mounting concerns over the debris created when they collide. In a new analysis posted to the preprint server arXiv, Hugh Lewis of the University ...

7 hours ago
Phys.org / African grasslands expanded 5 million year earlier than previously thought, molecular fossils suggest

The iconic grassland savannas of Africa are geographically extensive and important for both local fauna and the global climate. But where did they come from, and how will they change in the future? Ongoing warming, rising ...

2 hours ago
Phys.org / Famous oddball quasar isn't X-ray weak after all, astronomers say

For more than two decades, the quasar PHL 1811 has been considered the prototype of a rare class of "intrinsically X-ray weak" quasars, thought to produce unusually little X-ray radiation. But in 2024, the Einstein Probe ...

9 hours ago
Phys.org / Three supermassive black holes discovered in a single galaxy for the first time

An international team of astronomers led by the Max Planck Institute for Extraterrestrial Physics has identified three actively accreting supermassive black holes in the galaxy J0148-4214. Matter is falling into the black ...

12 hours ago
Phys.org / Severe weather now a key predictor of where bird species occur in North America

Scorching heat waves, severe cold snaps and other extreme weather events are limiting where species can exist—and affecting biodiversity estimates—for more than 500 North American bird species, according to a new, Yale–led ...

5 hours ago
Phys.org / Sugar swap simplifies production of promising targeted cancer therapies

Researchers at the University of Wisconsin–Madison have developed a simpler way to produce a fast-growing class of targeted cancer therapies, a discovery that could make the medicines easier to manufacture consistently while ...

5 hours ago
Phys.org / River shipping emits nearly one-quarter of global shipping CO₂, analysis finds

River and canal ships generate roughly a quarter of the world's shipping carbon dioxide emissions, according to new research published in Nature Climate Change. And that's despite the fact that these bodies of water make ...

11 hours ago
Phys.org / Stellar stream beyond Milky Way offers new tool to map dark matter

In the image above, a faint trail of stars can be seen stretching across the galaxy. These structures, known as globular cluster stellar streams, are coherent stellar structures that retain a record of their dynamical history ...

6 hours ago
Phys.org / Drug-carrying nanoparticles shrink venous malformations by 70% in mice

Venous malformations are abnormally shaped veins that develop when the cells lining blood vessels grow too fast when they aren't supposed to. Children can be born with them, and as the child grows, the venous malformations ...

3 hours ago
Phys.org / Recyclable glue bonds underwater in seconds and holds for years

Most glues need a dry surface to stick properly. Bonding materials underwater is challenging because water forms a thin film on any surface, so instead of an adhesive touching a material directly, it touches a layer of water, ...

13 hours ago
Phys.org / Microbes turn CO₂ into protein and vitamin B9 at commercially viable prices

Researchers are developing biotechnological processes that enable microbes to produce proteins and vitamins for human consumption using basic chemical ingredients, such as carbon dioxide, hydrogen and oxygen—entirely bypassing ...

6 hours ago