Researchers have been using special maps called saliency maps to understand why certain AI models make specific decisions about glaucoma. They trained these AI models, called convolutional neural networks, to diagnose glaucoma using pictures of the eye's fundus, which is the inner lining of the eye.
The United States has set a $25 million reward for information leading to the arrest of Nicolás Maduro, Venezuela's president, after a controversial re-election. The Biden administration, which doesn't recognize Maduro's presidency, believes his rival, Edmundo González, won the vote. However, no evi
Ever wondered how muscle relaxation can affect your ability to imagine movements? Well, let's dive into this interesting topic. Motor imagery, the act of mentally rehearsing a movement without actually doing it, plays a big role in sports and rehabilitation. But anxiety can mess with that by making
Imagine two groups of people climbing a high mountain. One group is from the lowlands, and the other is from the highlands of Tibet. Both groups are going to the same height of 4, 300 meters. Scientists wanted to see how their bodies adjust to the thin air. Lowlanders, or people from the lowlands,
This week, global bond markets have been in a tailspin. The cause? A wave of new government debt hitting the market. Investors are fretting about just how much money governments are borrowing. For instance, the U. S. alone raised $119 billion by selling bonds that mature in three, ten, and thirty ye
Have you ever thought about how Pluto got its giant moon, Charon? Scientists now believe that Pluto and Charon were once two separate objects that collided and briefly stuck together. This isn't like how Earth's moon was formed from a giant impact. Pluto and Charon are more like ice and rocks, so th
Let's talk about 2024. It was a really warm year, like, really warm. NASA and NOAA said it was the warmest year ever recorded. This isn't just a one-time thing; 2023 was also the warmest year before that. The difference between 2024 and 2023? A tiny 0. 18 degrees Fahrenheit. Scientists have been pr
Imagine this: planes swooping over California's wildfires, dropping a bright pink liquid in a matter of seconds. This fire retardant has long been hailed as a key weapon against these blazes. But hold on a second – is it really safe? New research is painting a different picture. These retardants, u
In just a few days, Samsung's new Galaxy S25 series will be officially launched. But why wait? Today, leaks have spilled the beans on these highly anticipated phones. Over 70 new images and detailed specs have surfaced, giving us a sneak peek into what to expect from the Galaxy S25, S25+, and S25 Ul
Former Trump lawyer Rudy Giuliani is in trouble again. A federal judge found him in contempt of court for the second time this week. This time, it's about his defamatory comments against two Georgia election workers, Ruby Freeman and Wandrea “Shaye” Moss. Just a few days ago, another judge held him
