Aging, neurological diseases and our bodies' stress response are all linked to the tiny power plants inside each cell known as mitochondria. To function properly, mitochondria must first read instructions from their DNA and then copy them over into mRNA in a process called
Genes are the building blocks of life, and the genetic code provides the instructions for the complex processes that make organisms function. But how and why did it come to be the way it is?
Catalysts play an indispensable role in modern manufacturing. More than 80% of all manufactured products, from pharmaceuticals to plastics, rely on catalytic processes at some stage of production. Transition metals, in particular, stand out as highly effective catalysts because
A team of researchers at Rice University has developed a faster and cleaner method for recovering aluminum and removing toxic metals from bauxite residue, or red mud, which is a hazardous by-product of aluminum production.
The housing affordability crisis is top of mind for many around the world, including Canadians. Between 2019 and 2024, house prices in Toronto and Montréal had an average annual increase of 6.7% and 10.2%, respectively.
The Middle East is experiencing a period of intense political and economic turbulence, with several countries in the region embroiled in conflict. These conflicts are taking place against the backdrop of an escalating climate crisis.
Valued at more than US$250 billion, the influencer industry is the center of the digital economy.
Children from affluent families are more likely to grow up to occupy formal leadership positions by their mid-20s than those from families facing adversity, a new Concordia-led study shows.
The global climate crisis could significantly impact the natural replenishment of Brazilian aquifers, reducing the groundwater supply across the country. This is the conclusion of a study by scientists from the University of São Paulo's Institute of Geosciences (IGc-USP) and
NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly components—gas and dust strewn between stars, known as the interstellar medium.
On 16 September, the world marks the international day for the preservation of the ozone layer—a day of action initiated by the United Nations. This year's theme is "from science to global action"—a reference to the fact that scientific findings have underpinned successful
Caltech scientists have developed an artificial intelligence (AI)–based method that dramatically speeds up calculations of the quantum interactions that take place in materials. In new work, the group focuses on interactions among atomic vibrations, or phonons—interactions that
More than 1,000 US scientists and experts on Tuesday denounced the White House's efforts to overturn a key finding that underpins government authority to regulate greenhouse gases.
Scientists at NYU Abu Dhabi (NYUAD) have developed an artificial intelligence (AI) model that can forecast solar wind speeds up to four days in advance, significantly more accurately than current methods. The study is published in The Astrophysical Journal Supplement Series.
Science strives to produce reliable knowledge, advance our understanding of the world, and ultimately drive progress. This pursuit depends not only on individual excellence but also on collaboration, exchange, and support within the scientific community.
Many sewage treatment plants are equipped to process waste using anaerobic digestion, in which the sewage sludge is held in an oxygen-free chamber to ferment and break down. As part of that degradation, biogas such as methane can be reclaimed from that sludge.
Scientists at Feinberg are reshaping scientific understanding of the cell's tiniest components—structures once thought to be static, now revealed to be dynamic engines of cellular life. As they probe the inner workings of cells, they are not only expanding understanding of
Many African cities still struggle with litter and garbage that is not properly disposed of. This poses serious public health risks. It attracts vectors of disease like mosquitoes and flies, and can lead to cholera and malaria outbreaks.
Westerlund 1, the biggest and closest "super" star cluster to Earth, dazzles in this image released on July 23, 2025. This view combines X-ray data from NASA's Chandra X-ray Observatory (in pink, blue, purple, and orange), infrared data from NASA's James Webb Space Telescope
In the summer of 2023, East Asia, including Japan, experienced record-breaking temperatures and humidity, accompanied by unprecedented marine heat waves in the surrounding seas. Although the simultaneous occurrence of atmospheric and marine heat waves has drawn global attention
The Ordovician Period stands as a critical chapter in Earth's geological history, with carbon isotope records serving as both a key tool for stratigraphic correlation and a vital archive to unravel the coevolution of ancient climates and biospheres. For decades, however, prior
Wheat is one of the world's most important staple foods, especially in the form of bread. A joint study by the Leibniz Institute for Food Systems Biology at the Technical University of Munich (LSB) and the Leibniz Institute of Plant Genetics and Crop Plant Research (IPK) now
To solve a problem, we have to see it clearly. Whether it's an infection by a novel virus or memory-stealing plaques forming in the brains of Alzheimer's patients, visualizing disease processes in the body is the first step toward alleviating human suffering. It's also often
Children who are expelled from preschool are subsequently more likely to experience academic failure and enter what scientists and advocates call the "cradle-to-prison pipeline," meaning that these children tend to follow a trajectory away from school and toward the criminal
Today, the National Audubon Society announced the publication of a new study in Scientific Reports that identifies places in the continental United States where conservation efforts would provide a triple benefit to protect bird habitat, naturally store carbon, and improve the
Several genetic variants associated with social behavior in honey bees are located within genes that have previously been linked to social behavior in humans, Ian Traniello at the University of Illinois at Urbana-Champaign, U.S., and colleagues report in the open-access journal
Vaccination is still important to ward off the worst of the coronavirus. Three experts discuss the concerns with restricting access.
In October 2024, Canada imposed a 100% tariff on all electric vehicle (EV) imports from China, effectively barring consumers from accessing some of the world's most innovative, affordable models. These tariffs are deepening the country's dependence on the United States and
Inside cells there are tiny particles, known as extracellular vesicles, that store and move molecules. Our cells naturally package beneficial proteins and healing compounds into these tiny bubbles, dispatching them to where they are needed to deliver molecular cargo or to
Science is a story of coming up with theories then doing our best to disprove them. That is especially true for theories on a grand, cosmological scale, though disproving them can be particularly hard.
Many researchers are looking toward aquaculture as a way to reduce carbon, while also producing food. Yet, in some cases, it is unclear whether these methods offer a way to reduce carbon or if they're just another source of it. Oyster farming is one such case.
Before a cell divides, its DNA is replicated so that each daughter cell inherits the same genetic information. The two copies, known as "sister chromatids," are held together by a ring-shaped protein complex called cohesin until they are pulled to opposite poles of the cell in
A flash of pink breaks the muddy surface of the Amazon River as scientists and veterinarians, waist-deep in the warm current, patiently work a mesh net around a pod of river dolphins. They draw it tighter with each pass, and a spray of silver fish glistens under the harsh sun
Researchers at Hiroshima University (Japan) have introduced a new philosophical framework—"conditional bad-difference view" (Conditional BDV)—to understanding ethically important features of disability. Published in the journal Bioethics, Conditional BDV offers a nuanced way to
Each night, the moon glistens in the night sky, replete with all sorts of meanings depending on the person viewing it. Poets and artists have contemplated it for thousands of years.
When Rutgers theoretical astrophysicist Charles Keeton first saw an unusual picture shared by his colleague, he was intrigued.
Elementary schools should make children fit to use digital media. A team at the University of Würzburg is developing a digital diagnostic tool to support teachers in this endeavor. The research is published in the journal MedienPädagogik: Zeitschrift für Theorie und Praxis der
Half a decade since the arrival of the SARS-CoV-2 virus, we're still learning about its complications, with the latest research suggesting that long covid may disrupt menstrual periods
In various animal species, having older siblings impacts the chances of survival in the early years of life. The impact can be either positive or negative, depending on the degree of cooperation and competition between siblings.
A new white paper: "From Knowledge to Solutions: Science, Technology and Innovation in Support of the UN SDGs," published in the journal Research Ideas and Outcomes (RIO), brings together leading voices from Europe's biodiversity and data science communities to deliver a clear
Malaria is one of the world's most widespread and deadliest parasitic diseases. But some people may have natural protection thanks to DNA inherited from an extinct group of archaic humans known as the Denisovans. New research has looked at specific Denisovan-derived genes that
A new machine learning tool can reduce errors in national flood prediction programming, resulting in more accurate predictions of where floods will occur. In a new study published in AGU Advances, scientists found that when the AI was used in combination with the National Water
Three new technologies to detect and manage African Swine Fever have been unveiled in the Philippines amid ongoing concerns about a vaccine imported from Vietnam.
Ammonia is used in fertilizer and many industrial processes. It is also seen as a promising way to store and transport energy, as it is safer and easier to handle ammonia than hydrogen gas. Using plasma, the fourth state of matter, scientists have created a material that boosts
Employers in science, technology, engineering and mathematics—commonly called the STEM industries—continue to struggle to attract female applicants. In its 2024 jobs report, the National Science Board found that men outnumber women almost 3-to-1 in STEM jobs that require at
Sometimes, doing research stinks. Quite literally.
During my years teaching science in middle school, high school and college, some of my students have resisted teaching that educators call higher-order thinking. This includes analysis, creative and critical thinking, and problem-solving.
Women in the U.S. typically earned 85% as much as men for every hour they spent working in 2024. However, working women are faring much better than their moms and grandmothers did 40 years ago. In the mid-1980s, women were making only 65% as much as men for every hour of paid
Many Coloradans may never get an alert that could save their life during a disaster.
Global security indicators suggest a significant deterioration in peace and stability. By most accounts, the world is now more violent and more dangerous than at any point in recent history.
