243 years later, quantum entanglement solves “impossible” problem
More than 240 years ago, the famous mathematician Euler raised a question: If each of the six legions has six officers with six different ranks, can they be arranged in …
More than 240 years ago, the famous mathematician Euler raised a question: If each of the six legions has six officers with six different ranks, can they be arranged in …
The universe is expanding. But it moves at very different speeds depending on where we observe it. This problem is called the Hubble tension, and at its core is the …
Indianapolis Illegal dumping is becoming a major problem in Indianapolis. The problem has become so severe that the Indianapolis Department of Public Works is launching a new effort to address …
Europe’s wolf problem is quickly becoming a source of social and political tension. Conservation efforts across the continent have been relatively successful, with worried politicians and farming and hunting groups …