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Search results for stack-and-draw

Agriculture May 23, 2024

How farming could change in a post-growth world

Degrowth, or the idea that we can save the planet by shrinking our economies, is ceasing to be a fringe concept. In the past years, green politicians across the EU have increasingly claimed the school of thought offers the ...

Environment May 20, 2024

Sea levels are starting to rise faster: Here's how much South Florida is expecting

Sea levels are rising, swamping roads and homes in South Florida. And it's picked up the pace in recent years.

Environment Apr 10, 2024

Adelaide is losing 75,000 trees a year. Tree-removal laws must be tightened for cities to be livable and green

Large areas of concrete and asphalt absorb and radiate heat, creating an "urban heat island effect." It puts cities at risk of overheating as they are several degrees warmer than surrounding areas.

Materials Science Apr 10, 2024

Researchers are developing body armor made from silk—but this apparently cutting-edge idea is centuries old

Separate teams of Chinese and American scientists are reported to be developing body armor using the silk from genetically modified silkworms. The researchers modified the genes of silkworms to make them produce spider silk ...

Education Apr 3, 2024

China dominates new academic rankings based on open-access research

University leaders pay close attention to comparative rankings such as those offered by Times Higher Education, ShanghaiRanking Consultancy and others. Rankings influence student matriculation numbers, attract talented faculty ...

Mathematics Feb 28, 2024

Anyone can play Tetris, but architects, engineers and animators alike use the math concepts underlying the game

With its bright colors, easy-to-learn rules and familiar music, the video game Tetris has endured as a pop culture icon over the last 40 years. Many people, like me, have been playing the game for decades, and it has evolved ...

Nanomaterials Feb 6, 2024

Guanine synthesis yields new insights into nitrogen's role in nanocarbon catalysis

Recently, carbon-based catalysts—especially nitrogen-doped nanocarbons—have emerged as sustainable, reliable alternatives to the metal catalysts traditionally used to support chemical reactions.

Archaeology Jan 3, 2024

New England stone walls deserve a science of their own

The abandoned fieldstone walls of New England are every bit as iconic to the region as lobster pots, town greens, sap buckets and fall foliage. They seem to be everywhere—a latticework of dry, lichen-crusted stone ridges ...

Analytical Chemistry Dec 19, 2023

Electrocatalytic CO₂ conversion advancing toward large-scale deployment

Global CO2 emissions continue to grow, reaching 36.1 Gt in 2022, stimulating the implementation of carbon taxes and impacting energy use. The electrocatalytic CO2 reduction reaction (CO2RR) to produce high value-added chemicals ...

Education Dec 14, 2023

Arguments for and against 'high-stakes' exams: The evidence for using them doesn't stack up

Across Australia, students are receiving and digesting important exam results. University students began receiving their semester 2 results at the end of November. This week and early next week, Year 12 students are also ...

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