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Phys.org / Warming may increase mangrove methane emissions—but these forests remain powerful carbon sinks

Mangrove forests play an important role in the global carbon cycle, particularly within the marine carbon system. Growing along tropical and subtropical coastlines, these salt-tolerant trees are among nature's most efficient ...

19 hours ago in Earth
Tech Xplore / Electric eel biology inspires powerful gel battery

Power sources used in devices found in or around biological tissue must be flexible and nontoxic, while still powerful enough to support demanding technologies such as medical devices or soft robotics. To achieve this balance, ...

11 hours ago in Energy & Green Tech
Phys.org / Novel ferroelectric ultraviolet photodetector achieves near-10,000-fold speed increase

Researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences have developed a new ferroelectric ultraviolet photodetector material that overcomes the long-standing performance limitations of conventional ...

11 hours ago in Physics
Phys.org / A protein thought to play a supporting role in DNA replication actually facilitates the whole process

Every time a cell divides, it must copy its entire genome so that each daughter cell inherits a complete set of DNA. During that process, enzymes known as polymerases race along the DNA to copy its code and build new strands. ...

11 hours ago in Biology
Phys.org / NOAA speeds up process to grant deep-sea mining permits

The Trump administration, with the support of many congressional Republicans, is looking to boost deep-sea mining as a way to counter Chinese dominance of critical minerals supply chains.

3 hours ago in Earth
Phys.org / Multiwavelength monitoring reveals distant blazar OP 313's behavior

An international team of astronomers has analyzed the data from long-term multiwavelength monitoring of a distant blazar known as OP 313. Results of the new study, published January 18 on the arXiv preprint server, shed more ...

18 hours ago in Astronomy & Space
Medical Xpress / Neuron position found less crucial for brain connectivity than once thought

The human brain contains billions of connected neurons that collectively support different mental functions, including the processing of sensory information, the encoding of memories, attention processes, and decision-making. ...

18 hours ago in Neuroscience
Phys.org / Quantum batteries could quadruple qubit capacity while reducing energy infrastructure requirements

Scientists have unveiled a new approach to powering quantum computers using quantum batteries—a breakthrough that could make future computers faster, more reliable, and more energy efficient.

11 hours ago in Physics
Medical Xpress / Novel combined PET imaging approach personalizes treatment for head and neck cancer

A new strategy that combines two types of PET scans can guide personalized radiotherapy for head and neck cancers, according to new research the published in Journal of Nuclear Medicine. Moving beyond the "one-size-fits-all ...

5 hours ago in Oncology & Cancer
Phys.org / A possible ice-cold Earth discovered in the archives of the retired Kepler Space Telescope

Scientists continue to mine data gathered by NASA's Kepler Space Telescope, retired in 2018, and continue to turn up surprises. A new paper reveals the latest: a possible rocky planet slightly larger than Earth, orbiting ...

15 hours ago in Astronomy & Space
Phys.org / Record stretching of metallic bond reveals quantum conductance in gold atomic chains

Researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences have stretched a chain of gold atoms by a record-breaking 46%, providing direct evidence of how fundamental metal bonds behave under ...

11 hours ago in Nanotechnology
Medical Xpress / Stone baby: The rare condition that produces a calcified fetus

For some women, pregnancy is a time of profound loss. Not all pregnancies progress as expected. One serious complication is ectopic pregnancy, a condition in which a fertilized egg implants somewhere other than the uterus.

6 hours ago in Obstetrics & gynaecology