Dark matter remains one of the universe's biggest mysteries. It's invisible, yet scientists believe it makes up a huge part of galaxies. The idea is that to make sense of what we see in space, there must be a lot of unseen matter out there. We know it's there because of its gravitational pull, but s
Robots are improving at making plans, even when things get chaotic. Think about a robot trying to move through a room full of stuff. It needs to split big jobs into smaller, easier tasks. This is where something called hierarchical reinforcement learning (HRL) helps. HRL lets robots plan by setting
The Olympic flame, a symbol of unity and tradition, starts its journey in Ancient Olympia, Greece. This flame, lit using a concave mirror and sunlight, connects the ancient games to the modern Winter Olympics. The ceremony is a mix of ancient rituals and modern challenges, like bad weather and secur
Parents and kids often share more than just looks or hobbies. They can also share stress levels. This is called cortisol synchrony, where the stress hormone cortisol in parents and children aligns. But what causes this synchrony is still a mystery. This makes it tough to know how to help families im
Women often struggle to get the healthcare they need. They juggle many roles, like caring for kids or elderly parents, and this makes it hard to find time for their own health. For instance, a working mom might find it tough to take time off for a simple check-up. This is a big problem because women
A federal judge recently dismissed criminal cases against former FBI Director James Comey and New York Attorney General Letitia James. The judge ruled that the prosecutor, Lindsey Halligan, was not lawfully appointed. This decision is a blow to former President Trump's efforts to pursue legal action
The Miami Project to Cure Paralysis is more than just a research center; it's a beacon of hope for millions. It all started with a promise to Marc Buoniconti, who was left paralyzed after a football injury. His father, Nick Buoniconti, refused to accept that paralysis was untreatable. This determina
Lung cancer screening guidelines might be missing a lot of people who need them. Right now, rules say only certain adults can get yearly CT scans. But a new study shows that this leaves out most people with lung cancer. Only about one-third would even qualify for these life-saving scans. Take Carla
The world of science owes a lot to a tiny, transparent worm called Caenorhabditis elegans. It's not just any worm; it's a superstar in labs worldwide. But what makes it so special? It's not just the worm itself, but the way scientists work together to share resources and information. This teamwork h
MicroStrategy, the big company that owns a lot of bitcoin, didn't buy any last week. This is unusual because they usually buy some every week. The last time they bought was six weeks ago. They have 649, 870 bitcoins now. They bought each one for about $74, 433. The company is not doing well. Its st
