What if reality is the ultimate online game—a simulation so slick it makes our games look like toys? Imagine zipping to the edge of the map in a game like GTA Online, breaking all the rules, versus doing the same in reality near light speed. Let’s compare the two and see why reality’s ability to…
Imagine this: Cleopatra, the iconic queen of Egypt who lived around 30 BCE, was closer in time to us today—about 2,055 years—than she was to the construction of the Great Pyramid of Giza, built around 2630 BCE. That’s a staggering gap of roughly 2,600 years between the pyramid’s creation and Cleopatra’s reign. This simple fact…
What would happen if Earth’s magnetic field suddenly flipped? A hiking compass would eventually point the opposite way. But Earth would not suddenly lose its atmosphere, oceans would not boil away, and humanity would not automatically go extinct. A magnetic reversal is a natural change in Earth’s magnetic field. It has happened many times throughout…
A flight recorder is painted orange so it can be found. In a crash the outer box can be crushed or burned. The part that has to survive is a small armoured cylinder of memory inside it. That cylinder is built to a published test list. If search teams never find it, the tests do…
A Boeing 767-300 cargo aircraft operated by 21 Air on behalf of Amazon Air overran a runway while landing at Miami International Airport on Sunday afternoon, struck multiple vehicles and caught fire, killing at least five people and injuring five others, according to Miami-Dade County officials and the Associated Press. The flight, identified as Prime…
A VPN does two main things. It builds an encrypted tunnel from your device to a server run by the VPN company. It makes websites and other internet services see that server’s IP address instead of the one your internet provider assigned you. It does not hide you from the site you log into. It…
Jealousy arrives like a verdict. In the moment it feels certain: someone is taking what is yours, or is about to. Science treats it more narrowly. Jealousy is a reaction to a perceived threat that a third person will take or change a relationship you already have. That is why psychologists separate it from envy….
The phrase sounds like folklore. It was not. In 1816, parts of northeastern North America and Europe experienced a growing season so abnormal that summer seemed to disappear. Frost returned during months that were supposed to be warm. Snow fell in New England in June. Crops failed, grain prices rose, and communities that depended on…
Rock salt does not heat the ice. It makes a brine that freezes colder than water, and that brine has a floor. On a real driveway or road, ordinary sodium chloride becomes a poor bet around –9°C, although published working-temperature ranges extend lower depending on conditions, application and the standard being used. The bag most…
Rescue teams in Nepal continued searching on Tuesday for hundreds of workers believed to be trapped in hydropower tunnels after catastrophic flash floods struck the Nepal-China border region last week. Nepal’s National Disaster Risk Reduction and Management Authority reported 1,003 recovered bodies as of 1 p.m Tuesday. Later reports citing police and other official updates…