We must fix food systems to tackle climate change
Food and climate change are often treated as separate issues, but conservative estimates suggest that changing the way we produce and consume food could reduce global greenhouse gas emissions by at least 10.3 billion tons a year—20 percent of the c.....»»
Navigating complex systems to preserve prairie wetlands
From grasslands to boreal forests, Saskatchewan has some of the most dynamic ecosystems in the country and is home to equally complex water systems. Researchers like Dr. Colin Whitfield (Ph.D.), associate professor in the School of Environment and Su.....»»
Potential indicators of life on other planets can be created in a lab
One way to understand the potential for life on far-off planets—those in other solar systems that orbit different stars—is to study a planet's atmosphere. Telescopic images often capture traces of gases that may indicate life and habitable planet.....»»
Global crises are multiplying: Here"s how science can help our public decision-makers
Housing, climate, cost of living, health—the multitude of interconnected crises the world is facing has spawned a new term: "polycrisis.".....»»
Businesses trying to come clean about their impact on nature can end up concealing more than they reveal
Humans have overfished the ocean, cleared forests, polluted water and created a climate crisis by burning fossil fuels. These actions are affecting biodiversity around the world, from remote islands to our own backyards......»»
Climate change is a pollution problem, and countries have stopped similar threats before—think DDT and acid rain
Climate change can seem like an insurmountable challenge. However, if you look closely at its causes, you'll realize that history is filled with similar health and environmental threats that humanity has overcome......»»
Transforming agriculture from carbon source to sink: Study shows potential of carbon sequestration options
The food system is one of the most significant sources of greenhouse gas emissions on the planet, making the reduction of emissions in this sector a priority for policymakers around the world. IIASA researchers explored the potential of carbon seques.....»»
Proof-of-concept study uses X-rays to target mock-up asteroids in a vacuum
An X-ray pulse may be able to vaporize the surface of an asteroid and change its trajectory, according to a proof-of-concept paper published in Nature Physics. A laboratory experiment that mimics the deflection of an asteroid model using this techniq.....»»
New physics needed? Experts suggest possibility of updating fundamental physics concepts
An unexpected finding about how our universe formed is again raising the question: do we need new physics? The answer could fundamentally change what physics students are taught in classes around the world......»»
League of Legends is making a big change to its seasonal model
League of Legends is making a big change to how its seasonal model works in 2025, as it will now have three distinctly themed seasons throughout the year......»»
California carbon emissions lag behind 2030 climate targets, data show
California carbon emissions are falling, but not fast enough to reach the state's 2030 climate targets, according to data released Friday by the Air Resources Board. Leaders predicted that new and existing industry regulations would put the state on.....»»
iPhone 16 teardown shows new simpler replaceable battery system
The lineup include a few advancements in repairability. Perhaps, the most significant hardware change is a new type of battery adhesive, that allows for simpler and safer battery replacements once the frame of the phone has been taken off. iFixit.....»»
When does daylight saving time start and end in 2024? What to know about the time change
When does daylight saving time start and end in 2024? What to know about the time change.....»»
Three weather systems are in the Atlantic and Caribbean. One could be headed for Florida
Three weather systems are in the Atlantic and Caribbean. One could be headed for Florida.....»»
Many people in the Pacific lack access to adequate toilets—and climate change makes things worse
The Pacific Islands may evoke images of sprawling coastlines and picturesque scenery. But while this part of the world might look like paradise, many local residents are grappling with a serious public health issue......»»
New tool to help decision makers navigate possible futures of the Colorado River
The Colorado River is a vital source of water in the Western United States, providing drinking water for homes and irrigation for farms in seven states, but the basin is under increasing pressure from climate change and drought. A new computational t.....»»
"Pirate birds" force other seabirds to regurgitate fish meals. Their thieving ways could spread lethal avian flu
It's not easy finding food at sea. Seabirds often stay aloft, scanning the churning waters for elusive prey. Most seabirds take fish, squid, or other prey from the first few meters of seawater. Scavenging is common......»»
Turkey wants to regulate Germany"s beloved döner kebab street food
Turkey wants to regulate Germany"s beloved döner kebab street food.....»»
European leadership change means new adversaries for Big Tech
"Legislation has been adopted and now needs to be enforced." Enlarge If the past five years of EU tech rules could take human form, they would embody Thierry Breton. The bombastic commissioner, with his swoop of white h.....»»
A record of the Earth’s temperature covering half a billion years
With one exception, a strong link between carbon dioxide and global temperatures. Enlarge / The cycle of building and breaking up of supercontinents seems to drive long-term climate trends. (credit: Walter Myers/Stocktrek Images).....»»
Study reveals large ocean heat storage efficiency during the last deglaciation
As one of the largest heat reservoirs in the climate system, the global ocean absorbs more than 90% of the excess energy from ongoing anthropogenic warming. In the last century, the greatest warming in the ocean has occurred in the upper 500 m, with.....»»