Penn student only in the world to get perfect score on AP Calculus exam

The Best AP® Calculus AB Review Guide for 2025 | Albert Blog & Resources

A strong earthquake rattled southern and central Mexico on Friday, interrupting President Claudia Sheinbaum ’s first press briefing of the new year as seismic alarms sounded. | AP

A strong earthquake rattled southern and central Mexico on Friday, sending people into the streets. The epicenter of the quake, with a preliminary magnitude of 6.5, was about 60 miles from Acapulco in the state of Guerrero. | AP

The United States hit Venezuela with a “large-scale strike” early Saturday and said its president, Nicolás Maduro, had been captured and flown out of the country after months of stepped-up pressure by Washington — an extraordinary nighttime operation announced by President Donald Trump on social media hours after the attack. | AP

President Donald Trump issued a warning to House Republicans Tuesday: "Win the midterms" or "I'll get impeached." He made the comments at a GOP retreat as the party enters a critical election year facing a razor-thin majority in the House. | AP

The United States captured Venezuelan President Nicolás Maduro and flew him out of the country in an extraordinary nighttime operation that was accompanied by a flurry of strikes following months of escalating Trump administration pressure on the oil-rich South American nation. | AP