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Extending climate predictability beyond El Niño

Researchers have made breakthroughs in predicting tropical Pacific climate variations, extending the lead time from three seasons to up to three years. The new findings reveal a more complex relationship between the Atlantic and Indian Oceans, providing insights into long-term climate variability and its impact on global weather patterns.

SourceUniversity of Hawaii ‑ SOEST·JournalNature Communications·DateApr 21, 2015

Phytoplankton, reducing greenhouse gases or amplifying Arctic warming?

A recent study by POSTECH researchers suggests that phytoplankton may amplify Arctic warming under greenhouse conditions, contrary to previous assumptions. The growth of phytoplankton is triggered by the melting of sea ice, leading to a positive feedback loop that warms the ocean surface and amplifies climate change.

SourcePohang University of Science & Technology (POSTECH)·JournalProceedings of the National Academy of Sciences·DateApr 21, 2015

Quantum physics -- hot and cold at the same time

Researchers at Vienna University of Technology discovered that a cloud of atoms can exhibit multiple temperatures at once. The experiment utilized a microchip to cool the gas near absolute zero, allowing scientists to measure its behavior. This breakthrough helps understand the fundamental laws of quantum physics and their relationship...

SourceVienna University of Technology·JournalScience·DateApr 9, 2015

UNC-Chapel Hill researchers collaborate to develop revolutionary 3-D printing technology

Researchers at UNC-Chapel Hill have developed CLIP, a 3D printing technology that manipulates light and oxygen to fuse objects in liquid media. This method allows for the creation of commercially viable objects with feature sizes below 20 microns, making it possible to produce parts 25-100 times faster than traditional technologies.

Toward Methuselah -- long-living lighting devices

Researchers at the University of Basel have made significant advancements in developing next-generation lighting technologies. The team has successfully created light-emitting electrochemical cells (LECs) with remarkable lifetimes exceeding 2500 hours, paving the way for a more efficient and cost-effective alternative to traditional LEDs.

SourceUniversity of Basel·JournalChemical Science·DateMar 9, 2015

Novel tool visualizes whole body SIV replication

Researchers developed a non-invasive method to image SIV replication in real-time, allowing capture of viral dynamics and identification of novel sites of replication. The approach has broad application to studying immunodeficiency virus pathogenesis and potential use in human patients to identify viral reservoirs.

SourceEmory Health Sciences·JournalNature Methods·DateMar 9, 2015

Use of 'digital badges' in schools would motivate students, research shows

A new study by University at Buffalo education professor Sam Abramovich investigates the use of school-based digital badges as a way to motivate students and measure learning. The research finds that successful educational badges must present enjoyment, recognize work beyond typical academic ability, and value for the student.

SourceUniversity at Buffalo·JournalInternational Journal of Learning and Media·DateFeb 13, 2015

Wikipedia use -- nothing to be ashamed about

A study by Monash University found that while seven in eight students use Wikipedia, it's not considered the most useful education resource. Academics and universities should integrate Wikipedia into teaching and learning to support students' scholarship.

SourceMonash University·JournalJournal of Higher Education Policy and Management·DateFeb 11, 2015

Novel non-stick material joins portfolio of slippery surface technologies

A novel liquid-infused polymer technology has been developed to prevent bacterial biofilm formation on medical surfaces, reducing the risk of infections. The technology uses a combination of silicone oil and polymer to create a slippery surface that repels bacteria, making it suitable for use in medical devices.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalACS Biomaterials Science & Engineering·DateFeb 10, 2015

When is a Pollock not a Pollock?

A machine vision approach has demonstrated 93% accuracy in spotting true Pollocks, verifying the authenticity of Jackson Pollock's drip paintings. The software, developed by Lior Shamir, analyzes numerical image descriptors and quantifies details at the pixel level to reveal specific features and textures unique to Pollock's style.

SourceInderscience Publishers·JournalInternational Journal of Arts and Technology·DateFeb 10, 2015