Toothpaste is a big deal. It's the first line of defense against plaque and calculus. But not all toothpaste is created equal. Two types of toothpaste were put to the test. One contained 5% pyrophosphate. The other had fluoride. The goal was to see which one was better at stopping calculus fro
The business travel industry is facing some serious challenges. A recent poll of over 900 travel professionals revealed a significant drop in optimism. In November 2024, 67% of respondents felt positive about the industry. By April 2025, that number had plummeted to just 31%. This shift is large
A bridal shop owner in Virginia is navigating the challenges of trade wars. Christine Greenberg runs Urban Set Bride in Richmond. She has a clear perspective on the impact of tariffs on her business. Greenberg is frank about the difficulties she faces. She wants to support domestic manufacturing. Ho
Harbour seals have a secret weapon when it comes to navigating murky waters. It is optic flow. This is a fancy term for the way objects move across an animal's field of vision as it moves. It is a big deal for these marine mammals. Most people think that marine mammals have poor vision, especial
There is a unique experience that movie lovers are eager to have. It's not about the latest blockbuster or a fancy premiere. It's about a special truck filled with a treasure trove of films. This isn't just any truck. It's a mobile version of a famous collection, known for its carefully chosen m
The spread of Spartina alterniflora along the Yellow Sea coast has been a game-changer for local ecosystems. This plant's invasion has not been uniform. It has different effects at different stages of growth. This is especially true for the native snail Littoraria intermedia. Researchers wanted to u
A new visa option is on the horizon for those looking to move to the United States. This new "gold card" will replace the existing EB-5 program, which offers green cards to investors. The catch? It will cost a hefty 5 million dollars. This move is part of a broader trend of making immigration more e
The crypto world is buzzing with political chatter. The vice president of the United States recently spoke at a major crypto event. He warned the crowd that politics would not overlook the crypto community. The vice president made it clear that the U. S. wants to lead in the crypto space. He believe
The world is watching a new Covid variant, NB. 1. 8. 1, which has started to spread across the globe. This variant has already reached the U. S. and is being closely monitored by the World Health Organization. The concern is that NB. 1. 8. 1 might be more contagious than the current dominant strain,
Nvidia's chip sales have skyrocketed, defying trade tensions and market volatility. This tech giant saw a massive 69% increase in chip sales in the first quarter of 2025, compared to the same time last year. This surge is largely due to the company's advanced chips, which are crucial for artificia
