U S PUBLIC SCHOOL

Apr 09 2026FINANCE

South Korea tightens crypto withdrawal rules to fight fast scams

South Korea now forces all crypto platforms to pause withdrawals the same way. The government stepped in after scammers kept tricking people into speedy transfers. Before, each exchange set its own quick-withdrawal loopholes, giving criminals a playbook to exploit. Now the system locks changes in pl

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Apr 09 2026CRYPTO

Iran tests crypto tolls for Strait of Hormuz ships

Ships moving through the Strait of Hormuz now face a new rule: pay the toll in crypto or wait. Iran’s move comes as global oil shipping faces fresh pressure points. Instead of traditional bank transfers, tankers must send details of their cargo ahead of time. Iranian authorities then calculate a fee

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Apr 09 2026HEALTH

Small habits that may help lower your chances of memory loss

Sitting too long is common in modern work life, but research suggests it could quietly harm your brain over time. A recent analysis of nearly 3 million people found that staying active breaks—like short walks or standing up—can reduce dementia risk by about 25%. The same study showed that sleeping a

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Apr 09 2026BUSINESS

Sony’s Big Move: Less Variety, More Pressure

Sony isn’t playing it safe anymore. Instead of mixing small bets across different areas, the company is putting almost everything into proven winners. Spider-Man movies, for instance, keep bringing in huge crowds and profits. Now, Sony’s taking that same approach to anime, games, and even online sho

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Apr 09 2026HEALTH

How extreme heat and cold affect health differently

Scientists have been studying how extreme temperatures impact urgent healthcare needs. Their findings suggest that while both extreme heat and cold can harm health, their effects aren't equal. The research looks at how often people end up in emergency rooms or need urgent care during these temperatu

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Apr 09 2026SCIENCE

Exploring the Big Ideas Hiding in Tiny Particles and Space

Some of the most confusing scientific concepts—like how the universe began or how gravity really works—can feel like they belong only in complicated textbooks. But an innovative approach turns these heavy topics into something more relatable. By mixing science with storytelling, one author shows how

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Apr 09 2026TECHNOLOGY

Checking the facts: How the U. S. and China tackle fake influencers differently

Social media stars giving health tips without medical school degrees. Investors posting stock advice after watching a YouTube video. Tutors selling homework help with no teaching license. Both China and the U. S. now say this can’t go on. In China, the rule is simple: prove you’re qualified before

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Apr 08 2026CRYPTO

South Korea tightens crypto rules after big mistake at Bithumb

South Korea’s financial watchdogs are making crypto exchanges check their records more often after a serious error at Bithumb last year. Instead of waiting a full day to update their numbers, exchanges now have to sync their digital ledgers with real assets every five minutes. This rule came after i

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Apr 08 2026LIFESTYLE

Smart ways to cut summer costs with your phone plan

Summer always seems to drain wallets faster than expected. Between more trips to the beach and frequent outings, expenses pile up quickly. Instead of cutting back on fun, many people look for clever ways to balance their spending without giving up what they love. One smart approach is checking what

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Apr 08 2026HEALTH

A Blood Test That Could Change How We Spot Disease

Scientists have developed a blood test that might flag multiple cancers and other illnesses early, without breaking the bank. Instead of searching for specific disease markers, this test looks at tiny chemical tags on DNA, called methyl groups, that float around in your bloodstream. These tags act l

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