In the remote reaches of Arizona s Petrified Forest National Park, scientists have unearthed North America's oldest known pterosaur a small, gull-sized flier that once soared above Triassic ecosystems ...

A moderately strong, 5.7-magnitude earthquake struck in Guatemala on Tuesday, according to the United States Geological ...

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

“What’s that doing here?” I exclaimed. The answer no doubt lay in the mists of geological time, but our guide — a former military officer — knew what this mile-high monstrosity was currently doing ...

Single-atom dynamics of noble-gas elements have been investigated using time-resolved transmission electron microscopy (TEM), with direct observation providing for a deeper understanding of chemical ...

Time-keeping laboratories often use atomic clocks as the basis for calculating atomic time scales, using this measurement as a reference for time-keeping system operation control. This article ...

When gold hit its all-time high of $3,500 per ounce on April 22, it was prompted by escalating tensions between the US and China, the Russia-Ukraine war, and other global factors. Now, a similar ...

Event cameras have attracted increasing attention in the field of computer vision due to their advantages in terms of high temporal resolution, high dynamic range and low power consumption. However, ...

Here’s What You Need to Know About the Blockbuster Meta-Scale AI Deal Scale co-founder and CEO Alexandr Wang will lead Meta’s new superintelligence unit.

Both Fickian-but-not-Gaussian diffusion (FnGD) and anomalous diffusion have been observed in various heterogeneous systems. It remains unclear whether FnGD is an independent diffusion process and what ...