In The News: College of Sciences
Bacteria are literally everywhere -- in oceans, in soils, in extreme environments like hot springs, and even alongside and inside other organisms including humans. They're nearly invisible, yet they play a big role in almost every facet of life on Earth.
It is said that science is a mosaic of contributions from all over the world. Modern science has, however, been hailed as a product of Western civilization for centuries, with the narrative of its history centered around seventeenth-century European gentlemen, who distinguished themselves from the scholastic schoolmen of yore by seeking to uncover the laws of nature. This narrative has provided a powerful resource to explain the economic and political hegemony of Europe in the centuries to follow. But how accurate is the idea and notion of formulating science as a product of Western attitudes? And if that’s not the case, is it more incumbent than ever for the science community at large to help the world regard science as a global enterprise?
Has the quest for room temperature superconductivity finally succeeded? Researchers at the University of Rochester (U of R), who previously were forced to retract a controversial claim of room temperature superconductivity at high pressures, are back with an even more spectacular claim. This week in Nature they report a new material that superconducts at room temperature—and not much more than ambient pressures.
India has found 5.9 million tonnes (about 6.5 million US tons) of lithium in the federally administered, long-disputed territory of Jammu and Kashmir, a discovery that can transform the country into a lithium global powerhouse. India currently relies on China and Hong Kong for its lithium requirements and about 96% of its lithium-ion cell and battery imports. Yet, it will be a lengthy and complicated process to get the new reserves into smartphones, electric vehicles (EVs) and wind turbines.
News reports and social media are awash with photos and videos of coyotes roaming the streets of Las Vegas — but why? Are we in the middle of a coyote population boom, is climate change driving them out of their natural habitat, or are we simply moving into the coyotes’ neighborhoods?
“Lithium and rare earths will soon be more important than oil and gas", European Commission President Ursula von der Leyen said last September. The Commission chief pronounced these words as Europe was reeling from an energy crisis accelerated by Russia' war in Ukraine and which led to the bloc pledging to wean itself off fossil fuels — most of which it has traditionally supplied from Russia — and accelerate its transition towards "homegrown" renewables and other green tech.
Neighborhoods all over southern Nevada have been ripping up grass for cash and replacing it with rocks, artificial turf and desert plants.
The water dispute between states is heating up after California could not come to an agreement with six other Colorado River Basin states about how to cut down on water needed from the Colorado River.
We look at the field of economic geology, or the scientific discipline concerned with the distribution of mineral deposits, the economic considerations involved in their recovery, and the assessment of the reserves available. Simon also discusses some of his latest work on looking at the impact of COVID-19 on the mineral supply chain and how the global pandemic and geopolitical tensions with China may change the way we think about raw materials and their supply chains.
According to data from short-term rental analytics firm AirDNA, Arizona’s Phoenix and Scottsdale area, the home of the 2023 Super Bowl, has seen a huge increase in booking demand, up 41% year-over-year, as of December 2022. This Sonoran Desert location has also seen an uptick in rental supply, with 23,249 listings in December 2022, up 47% year-over-year. These dynamics have pushed the area’s occupancy rate down 6%. A similar trend has been playing out in other desert destinations such as California’s Coachella Valley, where the Sonoran eventually meets the Mojave Desert, and in Marfa, Texas, in the Chihuahuan Desert.
The answer is complicated. It depends on what you mean by efficiency, as well as on some pretty important assumptions.
Rechargeable batteries have become the lifeblood of electronics, enabling the mobile revolution. Unfortunately, today's rechargeable batteries incorporate flammable liquid cores. That could change soon, however by switching to rechargeable batteries that have solid cores with nothing to spill, nothing to catch on fire, nothing to potentially explode.