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Stem Cells Age Ten Times Faster in Space, New Study Finds

Traveling to space presents significant challenges to human health, with research detailing a variety of detrimental effects on the body that may mirror accelerated aging. These include a loss of bone density, swelling of brain and eye nerves, and changes in gene expression. NASA’s groundbreaking study featuring identical twin astronauts Mark and Scott Kelly provided vital insights into these concerns by observing Scott’s physical condition after spending 340 days in space, while Mark remained on Earth. Findings from this 2019 “twins study,” published in the journal Science, revealed that Scott experienced DNA damage, cognitive decline, and persistent telomere shortening—an indication of aging—even six months post-mission.

Recent research has now uncovered an alarming revelation about stem cells during spaceflight, indicating that they exhibit signs of aging at a staggering rate—up to ten times faster than their counterparts on Earth. Dr. Catriona Jamieson, director of the Sanford Stem Cell Institute at the University of California, San Diego, and a lead author of the new study published in the journal Cell Stem Cell, articulated the significance of this finding. Stem cells, which are crucial for the development and repair of various tissues, losing their youthful capacity could lead to grave health issues, such as chronic diseases, neurodegeneration, and cancer.

This study arrives at a pivotal moment, as both government agencies and private companies are gearing up for long-duration missions to the moon and beyond. With the surge in interest in spaceflight, understanding the associated health risks has never been more urgent. Insights from this accelerated cellular aging could not only inform safer space travel but also enhance our understanding of biological processes on Earth.

Netherlands tightens export restrictions on microchip machines, mainly targeting ASML

The Dutch government is tightening its export restrictions on microchip-making machines, specifically deep ultraviolet (DUV) lithographic machines. A licensing requirement will apply to the export of older types of DUV machinery beginning on Saturday, a decision which primarily impacts Dutch business ASML. Foreign Trade Minister Reinett Klever cited national security concerns when announcing the measure on Friday.

According to ASML, the licensing requirement update is a technical change that mainly means that the company will apply for export licenses from the government of the Netherlands, not the United States, for two older types of DUV immersion lithography systems (1970i and 1980i). The Dutch government already implemented a licensing requirement for the newer generations of DUV machines (2000i and later) in September last year.

DUV lithography machines are the second-most advanced microchip-making machines, after extreme ultraviolet (EUV) lithography machines. Dutch company ASML is the world’s only manufacturer of EUV lithography machines and is also a global leader in the production, refurbishment, and repair of DUV lithography machines. DUV machines can still be used to make highly sophisticated microchips, and some of China’s leading tech companies, like Huawei, are actively pushing the limits of the older technology.

Quantum Companies Join Forces in Italy’s New Quantum Alliance

IonQ and D-Wave, two publicly traded U.S. quantum computing companies, are joining as founding members of Q-Alliance, a new initiative in Lombardy described by organizers as the foundation of “the world’s most powerful quantum hub.”

The alliance, formalized in Como with a memorandum of understanding, is designed to accelerate quantum research and industrial applications as part of Italy’s broader digital transformation agenda, according to a news release. It is backed by the Italian government’s Interministerial Committee for Digital Transition and supported by Undersecretary of State Senator Alessio Butti.

Q-Alliance will serve as an open platform connecting universities, research institutions, and private industry. The program aims to train young researchers through scholarships and internships, promote collaboration across scientific disciplines, and position Italy as a European center for quantum development.

NASA lays off 550 employees at Jet Propulsion Laboratory

Approximately 550 employees of NASA’s Jet Propulsion Laboratory (JPL) will be laid off, according to an announcement made on the agency’s website on Monday (Oct. 13).

The news comes in the midst of an ongoing U.S. government shutdown and the looming threat of the single largest funding reduction in NASA’s 66-year history. Due to those potential cuts, NASA has been forced to reshape many of its science and space exploration efforts. However, NASA has stated this latest wave of layoffs are unrelated to the government shutdown that has seen over 15,000 federal employees furloughed and is, rather, part of an agency-wide “reorganization” that began in June.

People with ADHD may be more creative because they let their minds wander

New research confirms that ADHD (Attention Deficit Hyperactivity Disorder) can be linked to increased creativity and suggests that this creativity is associated with a greater tendency to let your mind wander. This first study to explain the link between ADHD and creativity is presented at the ECNP Congress in Amsterdam.

Lead researcher Han Fang (from the Radboud University Medical Center, the Netherlands) said, “Previous research pointed to mind-wandering as a possible factor linking ADHD and creativity, but until now no study has directly examined this connection. We conducted two studies, utilizing two different groups of ADHD patients and healthy controls, one from a European group curated by the ECNP, and a second study from a UK group. In total, there were 750 participants. Separately analyzing results from two means that we can have greater confidence in the results.”

The researchers examined the correlations between ADHD characteristics, creativity, and functional impairments and the role of mind-wandering in those links. Both patient groups showed classic ADHD characteristics, such as lack of attention, impulsivity, and the tendency to let one’s mind wander away from the subject in hand. Both studies showed that more ADHD symptoms were correlated with more mind-wandering.

UC wins 5 Nobel Prizes in 3 days — and sets a new world record

“These awards are not only great honors — they are tangible evidence of the work happening across the University of California every day to expand knowledge, test the boundaries of science, and conduct research that improves our lives. I’m proud to see their work recognized,” said UC President James B. Milliken.

These world record–setting contributions span decades and disciplines. But they all have one important thing in common. They’ve all relied on competitive funding from the federal government.

Hackers claim Discord breach exposed data of 5.5 million users

Discord says they will not be paying threat actors who claim to have stolen the data of 5.5 million unique users from the company’s Zendesk support system instance, including government IDs and partial payment information for some people.

The company is also pushing back on claims that 2.1 million photos of government IDs were disclosed in the breach, stating that approximately 70,000 users had their government ID photos exposed.

While the attackers claim the breach occurred through Discord’s Zendesk support instance, the company has not confirmed this and only described it as involving a third-party service used for customer support.

The world’s most sensitive computer code is vulnerable to attack. A new encryption method can help

Nowadays data breaches aren’t rare shocks—they’re a weekly drumbeat. From leaked customer records to stolen source code, our digital lives keep spilling into the open.

Git services are especially vulnerable to cybersecurity threats. These are online hosting platforms that are widely used in the IT industry to collaboratively develop software, and are home to most of the world’s computer code.

Just last week, hackers reportedly stole about 570 gigabytes of data from a git service called GitLab. The stolen data was associated with major companies such as IBM and Siemens, as well as United States government organizations.

IDs of Some Discord Users Appealing Age Determination Have Been Leaked

As stated in Discord’s official statement addressing the breach, an “unauthorized party” compromised one of the platform’s third-party customer service providers, accessing information from a limited number of users who had contacted Discord’s Customer Support or Trust & Safety teams.

Due to this attack, the unnamed intruders obtained a number of government ID images, including driver’s licenses and passports, from some of the users who had appealed an age determination. In addition, the breach also resulted in the exposure of names, Discord usernames, emails, the last four digits of credit card numbers, purchase histories (if linked to the account), IP addresses, and messages with Discord’s customer service agents for some users.

The platform also clarified that more sensitive information, such as full credit card numbers or CVV codes, messages or activity on Discord outside of customer support interactions, and passwords or authentication data, was not impacted.

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