It depends, of course. But on what exactly? Running coach Matt Fitzgerald explains a simple process of finding your ideal heart rate.

Central retinal artery occlusion can result in permanent vision loss. Effective treatment is lacking. We conducted a phase 3, double-blind, double-dummy, randomized, controlled trial involving ...

Abstract: Information Retrieval (IR) is a discipline deeply rooted in evaluation since its inception. Indeed, experimentally measuring and statistically validating the performance of IR systems are ...

LONDON, Jan 5 (Reuters) - Here are key facts about international oil companies in Venezuela, a country with the world's largest oil reserves thrown into crisis by the capture of President Nicolas ...

Airbus has grounded 6,000 A320 aircraft—half its global fleet—for emergency software fixes after discovering intense solar radiation can corrupt critical flight control systems. The unprecedented ...

Oracle’s historic stock surge this week was fueled by a massive backlog, which is largely due to a deal with OpenAI. A week earlier, Broadcom shares soared after the company announced a $10 billion ...

The geriatric depression scale is a self-reported screening survey to help detect depression in older adults. There’s a short version with 15 questions and a long version with 30. The geriatric ...

When Democratic lawmakers left Texas to try to prevent the Republican-led Legislature from redrawing the state's congressional districts, it marked the latest episode in a long national history of ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

Solar PV is forecast to represent more than half of the 63GW of utility-scale additions in the US in 2025. Chart: EIA. The US Energy Information Administration (EIA) has forecast 63GW of new ...