In a first-of-its-kind study, scientists found that bumblebees can tell the difference between short and long light flashes, much like recognizing Morse code. The insects learned which signal led to a ...

If the array already contains 1, we can convert all elements to 1 by performing operations using the nearest 1. Each non-1 element requires 1 operation with an adjacent 1. Compute GCD of Subarrays: If ...

Researchers at Queen Mary University of London have shown for the first time that an insect—the bumblebee Bombus terrestris—can decide where to forage for food based on different durations of visual ...

We are given an integer array height of length n. There are n vertical lines drawn such that the two endpoints of the ith line are (i, 0) and (i, height[i]). We have to Find two lines that together ...

1 Department of Anesthesiology, The Third Hospital of Hebei Medical University, Shijiazhuang, China 2 Department of Anesthesiology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China ...

Automated security reviews in Claude Code help ensure code safety. Spot and fix vulnerabilities before your code reaches production. Run the /security-review command in the terminal or via GitHub ...

Beginning in the 1950s, radio astronomy has opened up a powerful view into the inner workings of the universe, revealing everything from how stars form to incredible images of our galaxy's gigantic ...

Half of the universe's ordinary matter was missing — until now. Astronomers have used mysterious but powerful explosions of energy called fast radio bursts (FRBs) to detect the universe's missing ...

For years, the universe held onto a secret that left cosmologists puzzled. Nearly half of the universe’s ordinary matter, responsible for building everything from protons and stars to planets and ...