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Earth Sciences

Southeast Pacific sediment cores are an 8-million-year-old climate archive of temperature effects on the ocean

Under the lead of the Leibniz Institute for Baltic Sea Research Warnemünde (IOW), a sediment core from the Southeast Pacific was examined that reflects the last 8 million years of Earth's history.

Ecology

eDNA alone may mislead tracking of marine species' shifting ranges, study finds

Traces of DNA in the environment can tell us how species' ranges are changing as a result of increasing sea temperatures.

A new view of the proton and its excited states

The small but ubiquitous proton serves as a foundation for the bulk of the visible matter in the universe. It abides at the very heart of matter, giving rise to everything we see around us as it anchors the nuclei of atoms. ...

Pinning down protons in water—a basic science success story

The movement of protons through electrically charged water is one of the most fundamental processes in chemistry. It is evident in everything from eyesight to energy storage to rocket fuel—and scientists have known about ...

Our increasingly digitized world has a data storage problem. Hard drives and other storage media are reaching their limits, and we are creating data faster than we can store it. Fortunately, we don't have to look too far ...

Researchers from the Istituto Italiano di Tecnologia (IIT) in Genoa (Italy) and Brown University in Providence (U.S.) have discovered that people sense the hand of a humanoid robot as part of their body schema, particularly ...

A team of immunologists at the University of Massachusetts Amherst has turned what we know about T-cells, one of the most important parts of the body's immune system, on its head, opening the door to next-generation cancer ...

Researchers at National Taiwan University developed a new device that captures energy from vibrations more efficiently. Its self-adjusting mechanism enables resonance with environmental frequencies, resulting in higher power ...

We take our understanding of where we are for granted, until we lose it. When we get lost in nature or a new city, our eyes and brains kick into gear, seeking familiar objects that tell us where we are.

The accuracy of machine learning algorithms for predicting suicidal behavior is too low to be useful for screening or for prioritizing high-risk individuals for interventions, according to a new study published September ...

Find out how ACS can accelerate your research to keep up with the discoveries that are pushing us into science’s next frontier

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Medications taken years ago can continue to shape the human gut microbiome, according to a large-scale study from the University of Tartu Institute of Genomics.

Cellular quality control in humans decoded

The process referred to as "nonsense-mediated mRNA decay" (NMD) is responsible for quality control in all cells of the body. This process monitors messenger RNAs (mRNA), which carry the blueprints for proteins. If errors ...

Second exoplanet found orbiting nearby star Gliese 536

Using radial velocity measurements, an international team of astronomers has identified a second planet orbiting a nearby M-dwarf star known as Gliese 536. The newfound alien world turns out to be at least a few times more ...

CReATe Fertility Center in Toronto reports that tetrahydrocannabinol (THC) reaches the ovarian follicle, aligns with higher oocyte maturation, and associates with lower embryo euploid rates in IVF, with in vitro exposure ...

Early and accurate diagnosis of dementia remains a major challenge. Standard approaches such as MRI and PET scans can provide valuable information about brain structure and function, but they are expensive, not always accessible, ...

Higher activity of PGC-1α enables brown fat cells in females to achieve thermogenic activity and energy expenditure compared to males, reveals a study conducted in Japan. This research demonstrates that PGC-1α protein promotes ...

While vaccines can be very effective for preventing viruses, like the influenza A virus (IAV), they are often strain-specific and prone to viral escape mutations. IAV alone is responsible for around 500,000 deaths worldwide ...

Expanding scientific access to biodiversity data

The Department of Ecology and Conservation Biology within the Texas A&M College of Agriculture and Life Sciences is helping lead a national effort to transform how scientists access and use biodiversity data by digitizing ...

Island ant communities show signs of 'insect apocalypse'

From pollinating flowers to enabling decomposition and supporting nutrient cycles, insects' abundance and biodiversity are critical for maintaining healthy ecosystems. However, recent studies showing population declines have ...

When 'sustainable' fashion backfires on the environment

The circular economy—the idea of "reduce, reuse and recycle"—has long been promoted as one solution to the environmental crisis. Instead of the old "take, make, use, throw away" model, it aims to keep materials in play ...

Pro-climate sentiments are more common than you think

While Sandra Geiger was at a conference as a doctoral student, the keynote speaker asked the audience a question: What percentage of people do you think are skeptical of climate change? Some said 30%. Others 50%. But the ...

Researchers, including those at the University of Tokyo, have made a surprising discovery hiding in people's mouths: Inocles, giant DNA elements that had previously escaped detection. These appear to play a central role in ...

Excessive alcohol consumption can disrupt the liver's unique regenerative abilities by trapping cells in limbo between their functional and regenerative states, even after a patient stops drinking, researchers at University ...

Professionals in agriculture, defense and security, environmental monitoring, food quality analysis, industrial quality control, and medical diagnostics could benefit from a patent-pending innovation that opens new possibilities ...

Biomineralization: How sponges form their calcite spicules

Many corals and sponges form skeletons that support and shape their bodies. Whereas biomineralization—the formation of these skeletons—has been intensively studied in corals, the main ecosystem engineers of today's hyperdiverse ...