Defying gravity with the Brazil nut effect
Physicists from the University of Utrecht and the Faculty of Physics at the University of Warsaw have observed—for the first time experimentally—the Brazil nut effect in a mixture of charged colloidal particles......»»
Graphene at 20: Still no sign of the promised space elevator, but the material is quietly changing the world
Twenty years ago this October, two physicists at the University of Manchester, Andre Geim and Konstantin Novoselov, published a groundbreaking paper on the "electric field effect in atomically thin carbon films." Their work described the extraordinar.....»»
Elon Musk’s X gives up fight in Brazil, starts complying with judge’s demands
X announces reversal but must prove compliance before it can be reinstated. Enlarge (credit: Getty Images | SOPA Images) Elon Musk is apparently conceding defeat in his fight with Brazil Supreme Court Judge Alexandre de.....»»
High-resolution images of the sun show how flares impact the solar atmosphere
Solar flares are a fascinating thing and have a profound effect on what astronomers refer to as "space weather." These events vary with the sun's 11-year solar cycle, releasing immense amounts of radiation across the electromagnetic spectrum (from ex.....»»
Why wasn’t this Brad Pitt space odyssey a bigger hit 5 years ago?
Brad Pitt's attempt to reap Gravity's fortunes stalled at the box office. 5 years later, it still stands as one of the best modern sci-fi movies......»»
Lucid Gravity: range, charging, price, release date, and more
Another top dog in the world of electric SUVs could be on the way. The Lucid Gravity has been announced, and is set to finally launch next year......»»
Physicist reveals tailwind has negligible effect on cycling speed
Within the cycling realm, "to Everest" involves riding up and down the same mountain until your ascents total the elevation of Mt. Everest—8,848 meters......»»
Deforestation in the Amazon is driven more by domestic demand than by the export market, finds study
Brazilian Legal Amazonia (BLA)—which comprises the entirety of the Amazon Basin located in Brazil and vast adjacent swathes of the Cerrado, spanning nine states—is more than 5 million square kilometers (km2) in area and corresponds to almost 60%.....»»
Unlock the Secret of a Gravity-Defying Parkour Stunt—With Physics!
Yes, you really can climb a building by jumping back and forth between two opposing walls. Thank you, Isaac Newton......»»
Australian study finds that lead in the environment is reducing
Efforts to reduce the presence of harmful metals like lead in the environment are having an effect, according to the results of an EPA Victoria study......»»
Groundbreaking experiment may let us ‘see’ gravity for the first time ever
Scientists have spent decades trying to understand how gravity operates at its most basic scale. However, no theory has come close to fully explaining it. … The post Groundbreaking experiment may let us ‘see’ gravity for the first time ever.....»»
Cloudflare helps Brazil block Elon Musk’s X after platform briefly evaded ban
X switch to Cloudflare revived site in Brazil until Cloudflare isolated X traffic. Enlarge (credit: Getty Images | NurPhoto) Elon Musk's X temporarily became accessible again in Brazil despite government orders requiring.....»»
Assessing the environmental impacts of Brazil"s biofuel sector
Mathematical analysis reveals that within Brazil's agriculture and livestock industry, the biofuels sector is most heavily reliant on other sectors with high greenhouse gas emissions......»»
What we know about the fire "pandemic" plaguing Brazil
Brazil is burning. From the Amazon rainforest to the Pantanal wetlands, flames have consumed millions of hectares of forest and farmland in recent weeks......»»
iPhone 16 to be assembled in Brazil in addition to China and India
Pre-orders for the iPhone 16 have already begun and the phones will hit stores on Friday, September 20. As previously reported, Apple will assemble the new iPhones in India simultaneously with China. But it turns out that Brazil is also on the list o.....»»
Lost in translation: What spirituality and Einstein have to do with misunderstandings about climate change
As a child growing up in the early 1990s, I remember learning in school about the greenhouse effect. Carbon dioxide released by burning fossil fuels traps heat near the Earth's surface, like the glass of a greenhouse. I imagined myself on the playgro.....»»
Computational tool can pinpoint causal relationships from complex biological data
Researchers have developed a tool that provides new insights into cause-and-effect relationships between cells and how these change over time......»»
Brazil"s farmers fret over fires and drought
Sugarcane farmer Marcos Meloni is still haunted by his battle last month to fight the flames on his land, as the double-edged disaster of fires and drought hits Brazil's agricultural sector hard......»»
Brazil judge seizes cash from Starlink to cover fine imposed on Elon Musk’s X
Starlink and X treated as one economic group, forcing both to pay X fines. Enlarge / Supporters of former President Jair Bolsonaro participate in an event in the central area of Sao Paulo, Brazil, on September 7, 2024. Bolsonaro.....»»
Are white patches on whale shark skin cause for concern?
Marine scientists have been taking samples from whale shark skin to try and determine the effect of pollutants on whale health......»»
Tunable nonlinear Hall effect observed at room temperature in tellurium
A research team has discovered significant nonlinear Hall and wireless rectification effects at room temperature in elemental semiconductor tellurium (Te). Their research is published in Nature Communications......»»