The city also topped the Economist Intelligence Unit's annual rankings in 2018, 2019 and 2022

Five infections caught locally in Florida and Texas have prompted health alerts from state and federal agencies

Pages of the "Codex Atlanticus" provide a rare glimpse into the Renaissance icon's imagination and scientific prowess

Once thought to be gone from the wild, the lizards will now enter a breeding program in an attempt to save them from the brink of extinction

Some areas may face a heat index as high as 120 degrees

A new exhibition features romantic snapshots found at flea markets, antique shops and online auctions

Video footage shows a man using keys to scratch a message into the 2,000-year-old amphitheater's wall

The pictures capture the marvelous behaviors of Earth's feathered species and the habitats they need to survive

The primates can simultaneously make sounds with their mouth and throat, a finding that may shed light on the evolution of human speech

Like humans, female dolphins make higher-pitched vocalizations when communicating with their young

The fresco features a flatbread with a variety of toppings—but no tomato and mozzarella

Researchers have spent a decade unraveling the mysteries of the girl's unusual burial site

Breakthrough research suggests the continuous ripples in spacetime could be caused by pairs of supermassive black holes, spiraling toward collisions

The sculpture stands near the former site of St. Vincent's, a hospital at the center of the city's AIDS epidemic

The service will carry groups of up to eight passengers between 25 sites on the island this summer

Regardless of maternal status, women hunted in almost 80 percent of recent and present-day foraging societies in a new study

The country previously had three distinct systems for determining age, often leading to confusion

Easily taller than the Statue of Liberty, the behemoth is likely the second-tallest known tree in the world

Both are facing up to five years in prison for smearing paint on the glass case of a Degas sculpture

It's no surprise that neutrinos come from within our galaxy, but the tiny, chargeless particles are very hard to detect