A new 3-D model of a portable sundial found near Pompeii is helping researchers understand how to operate the "pork clock." ...

La Quête du Temps is only on loan to the Louvre and eventually will be added to the Vacheron Constantin archive, but the ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

To better understand the circadian clock in modern-day cyanobacteria, a Japanese research team has studied ancient timekeeping systems. They examined the oscillation of the clock proteins KaiA, KaiB, ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...