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Phys.org / Chemists use sea sponge bacteria to create new molecules for drug discovery

Florida State University chemists have synthesized new molecules derived from bacteria found in a Pacific Ocean sea sponge, a breakthrough for the future of drug development, particularly for rare forms of cancer.

May 19, 2026
Phys.org / SIRT6 protein could protect against age-related breakdown in chromatin, possibly help reverse aging

Researchers at Bar-Ilan University have successfully restored youthful patterns of DNA organization in the livers of old mice, reversing key molecular features associated with aging. The study, published in Nature Communications, ...

May 19, 2026
Medical Xpress / Researchers identify new drug targets for hard-to-treat cancers

Despite impressive innovations in medicine, most advanced-stage cancers still carry a grim prognosis. Developing more effective treatments requires a deeper understanding of the cellular processes that drive the formation ...

May 20, 2026
Phys.org / People overestimate how confident AI systems are in their responses, experiments reveal

Artificial intelligence (AI) systems, particularly conversational agents such as ChatGPT or Gemini, are now used daily by a growing number of people worldwide. While many users trust the answers of AI agents to their queries, ...

May 17, 2026
Medical Xpress / Why brain cells learn better: NMDA receptor maps may explain memory-linked calcium flow

The human brain constantly adapts in response to experiences, forming new connections between neurons and reorganizing existing ones. The brain's ability to adapt in response to experiences is known as neuroplasticity.

May 18, 2026
Phys.org / New 'Happy-Face' spider species discovered in the Indian Himalayas

Vibrant, tiny, and sporting a bright red grin on its back, the Happy-Face spider is one of the most famous and recognizable arachnids in the world. For over a century, this cheerful-looking creature was thought to be a unique ...

May 19, 2026
Medical Xpress / Can supplements containing NMN, NAD+ and resveratrol really slow aging? Here's what the evidence says

As more people look for ways to stay younger for longer, the supplement industry has moved beyond creams and cosmetic fixes to something more ambitious: products that claim to slow aging by acting on cellular processes.

May 20, 2026
Tech Xplore / Turning surroundings into a 'virtual screen' could help machines see better in 3D

Imagine navigating a city street during rush hour—cars and bikes zipping by, pedestrians hustling down a crowded sidewalk, your eyes adjusting to the shop windows' glare in one moment and a dark underpass the next. Our brain, ...

May 20, 2026
Phys.org / Twisted WSe₂ reveals elusive charge-neutral quantum modes

Quantum materials, materials with properties that are influenced by the laws of quantum mechanics, have attracted considerable attention over the past few decades. Their unique properties make these materials advantageous ...

May 18, 2026
Science X / Across Bronze Age Sweden, carved footprints point to a ritual for turning social ties into stone

Etched into the ancient rocky outcrops of southern Scandinavia and large boulders left behind by retreating glaciers are footprints, also called podomorphic petroglyphs. Some are barefoot with every toe visible, while others ...

May 18, 2026
Phys.org / Intensifying droughts may be pushing tropical forests toward a dangerous threshold

Tropical forests, often described as the lungs of the planet, may be edging closer to a dangerous threshold as droughts become more frequent and widespread across the world's humid tropics. New research suggests these ecosystems ...

May 18, 2026
Phys.org / Amazonian cocoa has a new edge: Two standout cultivars could change how growers fight witches' broom

Witches' broom disease, caused by the fungus Moniliophthora perniciosa, decimated cocoa crops in southern Bahia state, Brazil, in the 1990s. It was even the subject of a local soap opera and continues to plague the chocolate ...

May 19, 2026