Just add water: A simple method to obtain versatile porous polymers
For a polymer composed of very simple repeating units, polyethylenimine (PEI) has an astounding number of practical applications, including detergents, adhesives, cosmetics, industrial agents, CO2 capture, and even cellular cultures. In general, PEI.....»»
How to edit PDFs on a Mac using Preview & third-party apps
Editing PDFs on a Mac is simple, thanks to the built-in tools in macOS and various third-party apps. Here's how to get started, whether you're making quick annotations or detailed modifications.macOS PDF editor, PreviewPDF is a universally accepted d.....»»
macOS 15.2 lets users add a Weather widget to the Menu Bar
Apple on Monday released the second developer beta of iOS 18.2 and macOS Sequoia 15.2, both with additional Apple Intelligence features. However, the updates also bring some new features, and today’s beta lets Mac users add a Weather app widget to.....»»
Scientists decipher two-photon vision
Two-photon vision is a novel method with great potential for the future of ophthalmic diagnostics. Although it has many advantages, it requires improvement in key areas. International Centre for Eye Research (ICTER) scientists have taken a step forwa.....»»
Dams have taken half the water from Australia"s second biggest river—and climate change will make it even worse
The largest wetland on Australia's second longest river, the Murrumbidgee in the southern Murray-Darling Basin, is drying up. This is bad news for the plants, animals and people who rely on the vast Lowbidgee Floodplain. So it's important to understa.....»»
Study examines effects of Atlantic circulation on the Amazon rainforest
The Amazon region is a global hotspot of biodiversity and plays a key role in the climate system because of its ability to store large amounts of carbon and its influence on the global water cycle. The rain forest is threatened, however, by climate c.....»»
Cobalt-copper tandem system offers sustainable approach for converting carbon dioxide to ethanol
The continuing release of carbon dioxide into the atmosphere is a major driver of global warming and climate change with increased extreme weather events. Researchers at Johannes Gutenberg University Mainz (JGU) have now presented a method for effect.....»»
Revealing the superconducting limit of twisted bilayer graphene
Graphene is a simple material containing only a single layer of carbon atoms, but when two sheets of it are stacked together and offset at a slight angle, this twisted bilayer material produces numerous intriguing effects, notably superconductivity......»»
Rainwater samples reveals it"s literally raining "forever chemicals" in Miami
PFAS are in Miami's rainwater. And it is the latest evidence the synthetic "forever chemicals"—that have raised health concerns for people and wildlife—hitch a ride on the water cycle, using the complex system to circulate over greater distances......»»
Samsung’s One UI 7 update might steal this Apple Intelligence feature
Samsung wants to take a page from Apple and add notification summaries to its next release of the One UI 7 build......»»
Ryzen AI nearly hits 60 fps in Black Myth: Wukong, but it’s not that simple
The AMD Ryzen AI HX 370 appeared in a new gaming handheld, averaging 60 fps in a demanding game -- but there are a few things to consider......»»
Psychological inoculation: Combining two simple tools could combat election misinformation
A popular new strategy for combating misinformation doesn't by itself help people distinguish truth from falsehood but improves when paired with reminders to focus on accuracy, finds new Cornell University-led research supported by Google......»»
A 102-year-old shares her simple, science-backed skincare secrets — and they don"t include antiaging creams
A 102-year-old shares her simple, science-backed skincare secrets — and they don"t include antiaging creams.....»»
Researchers found an incredible way to stop nightmares
We don’t really understand why we dream. It’s something scientists have been baffled by for decades. However, researchers may have found a simple way to … The post Researchers found an incredible way to stop nightmares appeared first on BGR.....»»
Not too big, not too small: Why modern humans are the ideal size for speed
The fastest animal on land is the cheetah, capable of reaching top speeds of 104 kilometers per hour. In the water, the fastest animals are yellowfin tuna and wahoo, which can reach speeds of 75 and 77 km per hour respectively. In the air, the title.....»»
What’s new on HBO and Max in November 2024
HBO and Max's November 2024 lineup includes Dune: Prophecy, Watchmen: Chapter I, Like Water For Chocolate, The Sex Lives of College Girls season 3, and more......»»
Black hole study challenges Kerr solution assumptions
Black holes continue to captivate scientists: they are purely gravitational objects, remarkably simple, yet capable of hiding mysteries that challenge our understanding of natural laws. Most observations thus far have focused on their external charac.....»»
Cloud-inspired method of guiding light: Waveguiding mechanism could provide new ways to look inside the human body
Scientists have taken inspiration from the way sunlight passes through clouds to discover an entirely new way of controlling and guiding light......»»
International SWOT satellite spots planet-rumbling Greenland tsunami
The international Surface Water and Ocean Topography (SWOT) satellite mission, a collaboration between NASA and France's CNES (Center National d'Études Spatiales), detected the unique contours of a tsunami that sloshed within the steep walls of a fj.....»»
California"s Salton Sea receding at greater rate according to balloon mapping study
The Salton Sea, California's largest lake by surface area, is experiencing an increasing rate of shoreline retreat following a policy change that shifted more water from the Colorado River to San Diego, according to a newly published study. The resul.....»»
Apple makes $1.1 billion commitment to expand satellite messaging
Apple is committing over a billion dollars more to its existing satellite provider GlobalStar in order to have it expand its ground bases and add more satellites for iPhone messaging.Image Credit: AppleTwo years after it first launched Emergency SOS.....»»