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Scientists May Have Finally Figured Out How Bats Avoid Cancer
Scientists May Have Finally Figured Out How Bats Avoid Cancer

Yahoo

time8 hours ago

  • Health
  • Yahoo

Scientists May Have Finally Figured Out How Bats Avoid Cancer

Some bat species live surprisingly long lives for their diminutive size, and they might be able to teach us a thing or two about resisting cancer as we age. Cancer is the price we pay for living longer. As we accumulate genetic mutations from a lifetime of stressors, each cell division raises the risk that something will go wrong. But many bat species seem to cheat the system. Some can live as long as 40 years – almost 10 times longer than what would be predicted based on their body size. If humans had the same longevity, we might be regularly cramming 180 candles on our birthday cakes. A new study, led by researchers at the University of Rochester in the US, investigated how bats seem to avoid cancer crimping their extensive lifespans. It turns out that they strike a very careful balance between two competing forces. Several bats species have been found to possess multiple copies of a known tumor-suppressing gene called p53. Humans have just a single copy, while other cancer-resistant animals, like elephants, boast up to 20. Mutations in this gene are linked to more than half of all human cancers. But a mechanism that's too aggressive at killing cells is obviously not desirable either. Thankfully, bats compensate with an overactive enzyme called telomerase, which allows their cells to continue to proliferate. Again, in isolation too much telomerase activity would lead to increased risk of cancer, but the heightened p53 action mops it up. It's a remarkable balancing act that's hard not to envy. The cherry on top is the extreme efficiency of bats' immune systems, which seem to be able to kill off rogue cancer cells effectively, with little inflammation to show for it. At this early stage, it's hard to know how much of this could work in humans, but the team says that the study confirms p53's role in cancer prevention, which lends weight to the many drugs in development targeting the gene. The research was published in the journal Nature Communications. 'Off Switch' in The Brain to Stop Binge Drinking Discovered in Mice One Weight Loss Strategy Is 5x More Effective Than Ozempic, Trials Show There's a Shocking Reason Ticks Are So Dangerous (It's Us)

Researchers stunned by results of energy experiment using ultrahot plasma: 'We were totally shocked'
Researchers stunned by results of energy experiment using ultrahot plasma: 'We were totally shocked'

Yahoo

time14-06-2025

  • Science
  • Yahoo

Researchers stunned by results of energy experiment using ultrahot plasma: 'We were totally shocked'

A team of U.S. scientists has made a surprising discovery that could help bring fusion energy, a long-hoped-for clean energy source, closer to reality. In a recent experiment at the University of Rochester, researchers were stunned to find that heat in an ultrahot plasma didn't flow between materials the way they thought it would. At a scorching 180,000 degrees, heat seemed to get stuck between tungsten metal and a plastic coating, leaving that material surprisingly cool, as reported by Interesting Engineering. "When we looked at the data, we were totally shocked because the heat was not flowing between these materials," said physicist Thomas White, who led the project alongside his former student, Cameron Allen. The pair had set out to test heat transfer in materials subjected to ultrahigh temperatures but instead uncovered a new mystery. This marks the first time scientists have directly observed this type of heat blockage in what's called high-energy-density plasma, the kind of matter found inside stars and advanced fusion reactors. The culprit is interfacial thermal resistance, which acts like a wall that reflects electrons carrying heat instead of letting them pass through. In easier terms, it's like trying to pass a hot potato through a windowpane, and the energy just bounces back. Understanding that quirky behavior could help scientists design smarter systems that better manage extreme heat. Fusion energy, the same process that powers the sun, involves fusing atoms to release energy. If we can master it here on Earth, it could offer nearly limitless power without the dirty energy that comes from burning gas, coal, or oil. That would mean cleaner air, fewer health risks, and the potential for lower utility bills, especially in cities and communities where energy costs hit the hardest. This discovery could ripple into how we design hypersonic aircraft, develop advanced medical devices, and make computer chips more efficient. It could improve everyday tech, health care, and even transportation systems. "High-energy laser labs provide an essential tool," Jeremiah Williams from the National Science Foundation said, per Interesting Engineering. Should the government be paying us to upgrade our homes? Definitely Depends on how much it costs Depends on what it's for No way Click your choice to see results and speak your mind. According to the Rochester team, this unexpected heat behavior could help researchers build better, more cost-effective solutions for clean energy and beyond. Fusion's potential also supports the global shift toward diversifying clean energy. Other trailblazing efforts are showing that sustainability can go hand in hand with saving money and improving lives. South Korea's tungsten-lined plasma experiments aim to make reactors more durable and efficient, and a record-setting fusion test in the United Kingdom ran for five full minutes. While fusion might still be on the horizon, the good news is that cleaner energy options are already here. The best way for consumers to take advantage of clean energy innovations is to install solar panels, which can bring the cost of home energy down to at or near $0. EnergySage provides a free service that makes it easy to compare quotes from vetted local installers and save up to $10,000 on solar installations. Join our free newsletter for weekly updates on the latest innovations improving our lives and shaping our future, and don't miss this cool list of easy ways to help yourself while helping the planet.

With Olympic dreams, ambitious Yash heads to Barcelona
With Olympic dreams, ambitious Yash heads to Barcelona

Time of India

time10-06-2025

  • Sport
  • Time of India

With Olympic dreams, ambitious Yash heads to Barcelona

Panaji: Yash Fadte has returned home after a successful four-year stint in the US, where he graduated from the University of Rochester, led them to its first Hoehn Cup, and won the Skillman Award, which recognised his sportsmanship and skill throughout his college career. Had the squash star accepted an internship offer and subsequently taken up the job, he could have stayed back and lived a comfortable life. A scholarship at Harvard was also turned down. Instead, he opted for the grind of professional squash with the dream of returning to the US, for the Los Angeles Olympics in 2028. 'Squash is my life, my big goal, and I cannot keep this on hold,' Yash told TOI recently. 'I can take up a job even later in my life.' The 23-year-old's big aim is to take part in the Olympics when squash makes its debut at the biggest sporting spectacle in sports. That's three years from now, and to help him move swiftly towards the goal, the four-time Asian junior medallist is moving to Barcelona. Yash will be based at Barcelona Global Squash, one of Europe's leading squash academies. 'I think it will help me a great deal since the world's best players all train there. by Taboola by Taboola Sponsored Links Sponsored Links Promoted Links Promoted Links You May Like Alarma con cerradura inteligente gratis en Badajoz, instalación en un día Securitas Direct Alarma Ver oferta Undo It's in central Europe, so it's easier for me to travel everywhere and take part in international tournaments. Playing against top players will improve my game,' said Yash. Barcelona Global Squash is recognised as an attractive training destination for young players wishing to make the transition to the Professional Squash Association (PSA) world tour or young professionals already competing on the international circuit who are looking for a professional framework to move their game forward. 'I understand that making it to the Olympics won't be easy, but I don't want to be left with regrets. If I fail, no problem. I want to give it my best shot,' said Yash. As a junior, Yash has won the US Open, French Open, and won medals four times at the Asian championships. Olympics, though, is a different game altogether, with the world's best players vying for a spot. It won't be easy, particularly for someone who is only beginning to compete against the top-ranked players. 'A lot of the players who I was up against as a junior are doing well (in the seniors category) and that provides me hope,' said Yash. India is among the top eight countries in squash. For a place at the Olympics, Yash will face stiff competition at home itself with stars like Ramit Tandon, Abhay Singh, Velavan Senthilkumar and Veer Chotrani, all in the top five. 'Most of India's top squash players are backed by their state govts, industrial houses, or sports foundations. We have no such support. Even state govt has done little to help our cause. If govt just clears what is due to us, or delivers on the promises made in the state assembly, we will be in a much stronger position,' said Yash's father, Dilip, a former sportsperson who played Ranji Trophy matches for Goa, as well as county cricket in England. The assurance in the state legislative assembly was made by chief minister Pramod Sawant in 2020. 'We will consider 10 sportspersons every year (for financial assistance). The case of Yash Fadte will be considered,' Sawant had said while speaking on the congratulatory motion tabled by Tivim MLA Nilkant Halarnkar. Yash has not received a penny. In fact, he wasn't even considered for SAG's scheme for 'achieving excellence in sports at international level' that has a grant of Rs 30 lakh. 'It's now or never,' said Dilip.

Simon Business School Launches New Doctor of Business Administration Program
Simon Business School Launches New Doctor of Business Administration Program

Yahoo

time10-06-2025

  • Business
  • Yahoo

Simon Business School Launches New Doctor of Business Administration Program

Simon becomes one of the most highly ranked U.S. business schools to offer a DBA program ROCHESTER, N.Y., June 10, 2025--(BUSINESS WIRE)--Simon Business School at the University of Rochester has announced the launch of its new Doctor of Business Administration (DBA) program, set to welcome its inaugural cohort in May 2026. Designed for mid-senior-level professionals who already possess a business-related master's degree, the Simon DBA combines academic rigor with real-world application, delivered by one of the highest-ranked business schools in the U.S. to offer such a program, according to Bloomberg's 2024–25 rankings. This part-time, three-year, 54-credit program is structured for working professionals and academics who want to elevate their expertise, bridge research theory and practice, lead large-scale business initiatives, or teach business at the graduate level. Delivered primarily online, the program includes in-person residencies and hybrid-flexible courses that build community, facilitate networking, and support hands-on learning. "With this launch, we're bringing Simon's renowned academic rigor to a new level of professional education," said Dr. Ronald Goettler, the incoming senior associate dean of education and innovation and Faculty Director of the DBA program. "Our DBA is for leaders ready to think differently, conduct impactful research, and drive meaningful change in their industries or classrooms." Program highlights include: Two tracks: a Practice Track focused on applying research to real-world challenges, and a Teaching Track designed for those interested in business education and curriculum development. A cohort-based model fostering deep peer learning and one-on-one faculty mentorship. A flexible delivery format with virtual evening classes and eight required program intensives (online, in-person, and HyFlex). A curriculum that integrates AI, causal analysis, econometrics, and analytics-driven decision-making with advanced business theory, tailored to student interests through electives, customized seminar courses, and theses. Graduates will earn a doctoral degree from a highly ranked, AACSB-accredited institution, opening doors to executive leadership, consulting, adjunct teaching, and applied research. Applications open September 1, 2025. To learn more or sign up for application updates, visit: ### About Simon Business School The Simon Business School at the University of Rochester is a highly ranked, world-class business school located on the campus of the University of Rochester. Rooted in quantitative analysis and economics, Simon prepares its graduates for today's real-world, data-driven economy by offering a mix of analytically rigorous academics and hands-on experience within its close-knit community. The Simon Business School's mission is to develop business leaders who have an exceptional level of clarity about business and about themselves while embodying a relentless endeavor to be ever better. Simon is ranked among the world's leading business schools; in 2021, Bloomberg BusinessWeek ranked Simon in the Top 25 Business Schools in the U.S., and US News and World Report ranked Simon #1 in student body diversity among the top 50 business schools in the US in 2021. Simon Business School consistently ranks as one of the best schools for ROI. Academic degree programs include a full-time MBA, four specialized MS programs, executive and professional MBA programs, an online MS program, and certificates. For more information, visit View source version on Contacts Yael Schneiderman917-716-9921 or Error in retrieving data Sign in to access your portfolio Error in retrieving data Error in retrieving data Error in retrieving data Error in retrieving data

Stories by Aviva Dove-Viebahn
Stories by Aviva Dove-Viebahn

Scientific American

time09-06-2025

  • Entertainment
  • Scientific American

Stories by Aviva Dove-Viebahn

Aviva Dove-Viebahn is an associate professor of film and media studies at Arizona State University. She has a Ph.D. in visual and cultural studies from the University of Rochester and is a contributing editor for Ms. magazine. She is the author of There She Goes Again: Gender, Knowledge, and Power in Contemporary Film and Television Franchises and is currently working on an edited collection about representations of precarity in contemporary youth television.

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