DR YIAN GU

May 14 2026SCIENCE

How Fast Should You Really Drive to Save Gas?

Driving faster than 55 mph can drain your wallet faster than you think. Most cars guzzle gas the most when pushed beyond this speed. The difference is noticeable—going from 45 mph to 75 mph can make a car burn 25% more fuel. That’s like buying four gallons of gas and only getting three. Why? The mai

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May 06 2026BUSINESS

Why the sudden crackdown on sneaky express lane moves?

Drivers on I-25 between Berthoud and Fort Collins have a new reason to watch the road markings closely. Starting this week, cameras and sensors are scanning for anyone cutting in or out of express lanes where solid lines block the way. The goal is to cut down on sudden lane changes that can cause pi

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May 02 2026POLITICS

A doctor who speaks her mind and a new pick for surgeon general

Dr. Nicole Saphier has been chosen by the Trump administration to become the next U. S. surgeon general, a role that comes with the power to issue public health warnings. Unlike her predecessor, Dr. Casey Means, who faced strong opposition in Senate hearings over her lack of experience and controver

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Apr 28 2026SCIENCE

New way to fight gum disease by tweaking immune cells

Gum disease attacks the gums and the bone that holds teeth in place. The body’s defense cells called macrophages shift to a bad state that keeps damage going. Scientists looked for a simple tool that could flip these cells back to a repair state. They picked polydopamine, a natural coating that many

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Apr 25 2026FINANCE

New Oriental Shares Eyes a Bright Future Despite Rough Quarter

Guotai Haitong keeps its positive stance on New Oriental Education & Technology Group, setting a target price of HK$52. 26 even as the stock slipped to HK$41. 96 last week. The general market mood leans toward a “Strong Buy” consensus, with analysts averaging a target of €6. 23 for the company’s

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Apr 24 2026EDUCATION

South Carolina’s top teacher teaches science—and life lessons

Dr. Christie Palladino didn’t set out to win awards. She started as a doctor fixing hearts and delivering babies. Then she switched to classrooms, where she now shapes young minds instead of presiding over them. This week, the state named her South Carolina’s Teacher of the Year for 2027. The announ

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Apr 22 2026POLITICS

Guatemala’s Anti-Corruption Fight Hits a Roadblock

Guatemala’s next attorney general won’t be the same person trying to hold onto power now. Consuelo Porras, who has faced global criticism for years, just lost her chance to serve another term. A group of legal experts quietly decided she didn’t make the final cut after weeks of behind-the-scenes vot

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Apr 21 2026POLITICS

Healthcare Sticker Shock: Why New Drugs Cost So Much, Even with Price Talks

Drug prices have been climbing again, even after some big promises about keeping costs down. A recent Senate report dug into how companies that struck deals with the White House still hiked prices on hundreds of medications. And the numbers are shocking: new drugs often launch with price tags over $

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Apr 13 2026ENVIRONMENT

What’s in store for Colorado’s weather this week?

Dry air and strong winds are returning to southern Colorado today, putting the region under a fire risk alert from morning until evening. Gusts could hit 45 mph, while temperatures climb into the 70s or low 80s near the Front Range and eastern plains. Higher areas will stay cooler, mostly in the 60s

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Apr 12 2026ENTERTAINMENT

Gurnee’s Big Summer Fun: A Half-Century of Thrills Ahead

Gurnee’s favorite amusement park is turning 50 this summer, and it’s pulling out all the stops to make sure visitors feel the excitement. The park opens for its regular season on April 25, giving guests two months to get used to the rides before the real celebration kicks off on June 20. That’s when

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