Think about someone you’d call a friend. What’s it like when you’re with them? Do you feel connected? Like the two of you are in sync? In today’s story, we’ll meet two friends who have always been in ...

The current implementation of numberOfSubstrings checks every possible substring using a nested loop. While this logic is correct for small inputs, it has quadratic time complexity (O(n²)), which ...

The total number of active drilling rigs for oil and gas in the United States rose this week, according to new data that Baker Hughes published on Friday. The total rig count in the US rose this week ...

A magic number represents the number of games a team needs to win – or their closest opponent needs to lose – for that team to clinch a playoff spot, a division title, a first-round bye, or home-field ...

The 2025 Python Challenge removed a record 294 invasive Burmese pythons from Florida ecosystems. The winner, Taylor Stanberry, removed 60 Burmese pythons and took home a $10,000 prize. The 10-day ...

The number of homeless people across L.A. County declined 4% in 2025, marking the second consecutive drop after years of steady increases, with a 10% decrease of people living in the streets, ...

Santa Clara County’s homeless population has hit a record number despite local efforts that moved more than 8,000 people into permanent housing over the past few years, according to preliminary ...

Santa Clara County’s homeless population has hit a record number despite local efforts that moved more than 8,000 people into permanent housing over the last few years, according to preliminary ...

The Agent-to-Agent (A2A) protocol is a new standard by Google that enables AI agents—regardless of their underlying framework or developer—to communicate and collaborate seamlessly. It works by using ...