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50 articles from ScienceDaily

Improved water splitting method: A green energy innovation

Hydrogen is a promising clean energy source with great potential to replace greenhouse gas-emitting fossil fuels. While total water (H2O) splitting is the easiest way to obtain hydrogen (H2), this reaction is slow and not yet commercially feasible. Now, scientists have developed a novel electrocatalyst that significantly improves hydrogen production from water splitting in an energy and...

Hidden in the seeds: Bacteria found to survive the harsh interior of passion fruit seeds

Plant endophytic microorganisms, especially those growing inside seeds, can survive antimicrobial compounds and have attracted attention for their potential biocatalytic activity. Recently, researchers successfully isolated several strains of endophytic bacteria that survive in high concentrations of antimicrobial resveratrol and piceatannol inside passion fruit seeds and get transmitted to...

How people respond to wildfire smoke

Interviews with Northern California residents reveal that social norms and social support are essential for understanding protective health behaviors during wildfire smoke events -- information that could be leveraged to improve public health outcomes.

The flower clock: How a small protein helps flowers to develop right and on time

Researchers have found that KNUCKLES (KNU), a small multi-functional protein, helps flowers to complete their development correctly and in a timely way. KNU stops a feedback loop between two genes, playing multiple roles to allow the proper formation of flower reproductive organs within a short time frame. This research will be useful for genetic studies of food crops, and food production...

Learning from a ‘living fossil’

As we live and breathe, ancient-looking fish known as bowfin are guarding genetic secrets that that can help unravel humanity's evolutionary history and better understand its health.

Tracking genetically modified animals

Researchers have discovered a new way to track genetically modified animals using the artificial transgenes they leave behind in the environment. The discovery provides a powerful new tool to locate and manage genetically modified animals that have escaped or been released into the wild.

Turning thermal energy into electricity

With the addition of sensors and enhanced communication tools, providing lightweight, portable power has become even more challenging. New research demonstrated a new approach to turning thermal energy into electricity that could provide compact and efficient power.

How a racing heart may alter decision-making brain circuits

In an effort to understand how the internal state of the body influences the brain's decision-making processes, scientists analyzed the data from a previous study pre-clinical study. They found that two of the brain's decision-making centers contain neurons that may exclusively monitor the body's internal dynamics. Furthermore, a heightened state of arousal appeared to rewire one of the centers by...

New mathematical solutions to an old problem in astronomy

The Bernese theoretical astrophysicist Kevin Heng has achieved a rare feat: On paper, he has derived novel solutions to an old mathematical problem needed to calculate light reflections from planets and moons. Now, data can be interpreted in a simple way to understand planetary atmospheres, for example. The new formulae will likely be incorporated into future textbooks.

‘Smart’ shirt keeps tabs on the heart

Carbon nanotube thread woven into athletic shirts gathered electrocardiogram and heart rate data that matched standard monitors and beat chest-strap monitors. The fibers are flexible and the shirts are machine washable.

Upcycled manure may ignite new sustainable fertilizing trend

Judiciously decomposing organic matter from 700 degrees Fahrenheit to 1,200 degrees F, without oxygen -- a process known as pyrolysis -- and retaining nutrients from dairy lagoons can transform manure into a manageable, ecologically friendly biochar fertilizer, according to new research.