Tech

Canada's new national dementia strategy can be successful with sustained political will, adequate funding, measurable targets and a commitment from all Canadians to achieve its goals, argues an editorial in CMAJ (Canadian Medical Association Journal).

The 5-year, $50-million strategy is aligned with international strategies and comes at a critical time.

Fire is a natural part of western forests, but the changing nature of fire in many parts of North America may pose challenges for birds. One bird in particular, the Black-backed Woodpecker, specializes in using recently-burned forests in western North America, but like humans looking for a new family home, it's picky about exactly where it settles.

AMES, Iowa - A new study from Iowa State University scientists could flip the established framework for how scientists believe geography influences sex determination in painted turtles on its shell.

In 2015, Volkswagen was exposed for bypassing U.S. emissions standards by equipping their diesel-engine cars with a so-called defeat device that could detect emissions tests, adjust levels to ensure compliance, then revert to non-compliant levels after test completion. Stepan Family Associate Professor of Economics Rüdiger Bachmann at the University of Notre Dame and his co-authors studied the scandal and found that the fallout from Volkswagen's wrongdoing cost other German car makers billions of dollars in sales.

Commercial organic and synthetic nitrogen fertilizer helps feed around half of the world's population. While excessive fertilizer use poses environmental and public health risks, many developing nations lack access to it, leading to food insecurity, social unrest and economic hardship.

CORVALLIS, Ore. - Researchers have opened up a possible avenue for new cancer therapies that don't have the side effects that oftentimes accompany many current cancer treatments by identifying a protein modification that specifically supports proliferation and survival of tumor cells.

Depending on the kind of cancer and the type of treatment, a patient might suffer from many side effects, including anemia, loss of appetite, bleeding, bruising, constipation, delirium, diarrhea, fatigue, hair loss, nausea, sexual issues or bladder problems.

BATON ROUGE, La. -- Photosynthesis is the natural process plants and algae utilize to capture sunlight and fix carbon dioxide into energy-rich sugars that fuel growth, development, and in the case of crops, yield. Algae evolved specialized carbon dioxide concentrating mechanisms (CCM) to photosynthesize much more efficiently than plants.

Charcoal produced by wildfires could trap carbon for hundreds of years and help mitigate climate change, according to new research published today.

The extensive and unprecedented outbreak of wildfires in the arctic and the vast amounts of CO2 they are emitting have been hitting the headlines across the world.

HOUSTON - (Aug. 5, 2019) - Laboratories use surfactants to separate things, and fluorescent dyes to see things. Rice University chemists have combined the two to simplify life for scientists everywhere.

The Wiess School of Natural Sciences lab of chemist Angel Martí introduced a lineup of eight fluorescent surfactants in Pure and Applied Chemistry. They're examples of what he believes will be a modular set of fluorescent surfactants for labs and industry.

Washington, DC-- Major volcanic eruptions spew ash particles into the atmosphere, which reflect some of the Sun's radiation back into space and cool the planet. But could this effect be intentionally recreated to fight climate change? A new paper in Geophysical Research Letters investigates.

Solar geoengineering is a theoretical approach to curbing the effects of climate change by seeding the atmosphere with a regularly replenished layer of intentionally released aerosol particles. Proponents sometimes describe it as being like a "human-made" volcano.

Researchers at Tel Aviv University have developed a novel nano-vaccine for melanoma, the most aggressive type of skin cancer. Their innovative approach has so far proven effective in preventing the development of melanoma in mouse models and in treating primary tumors and metastases that result from melanoma.

The incidence of thyroid cancer among first responders who volunteered or were employed as firefighters, rescue personnel and cleanup workers at Ground Zero in New York on or after September 11, 2001, is three times higher than that in the general population.

Tropical Storm Gil was a two day tropical cyclone in the Eastern Pacific Ocean. It formed on Saturday, August 3, and by the end of the day on August 4, it was already a remnant low pressure area. On August 5, though, NASA's Terra satellite found a couple of small areas of strong storms left in the remnants of Gil.

Insights from quantum physics have allowed engineers to incorporate components used in circuit boards, optical fibers, and control systems in new applications ranging from smartphones to advanced microprocessors. But, even with significant progress made in recent years, researchers are still looking for new and better ways to control the uniquely powerful electronic properties of quantum materials.

The Maya of Central America are thought to have been a kinder, gentler civilization, especially compared to the Aztecs of Mexico. At the peak of Mayan culture some 1,500 years ago, warfare seemed ritualistic, designed to extort ransom for captive royalty or to subjugate rival dynasties, with limited impact on the surrounding population.