Background Patients with heart failure (HF) frequently suffer from undetected declines in cardiorespiratory fitness (CRF), which significantly increases their risk of poor outcomes. However, current ...

For decades, industrial waste was dumped directly into China’s rivers and groundwater. In some rural villages, cancer rates ...

For decades, astronomers knew something was wrong — about 40% of the universe’s visible matter was missing. Galaxies, clusters, and vast cosmic voids all came up short, forcing scientists to question ...

Recently, I was at the birthday party for a friend of my 5-year-old daughter, and there was a candy bar set out for the kids to enjoy. It was an indulgent spread packed with various bowls of ...

Astronomers have spotted a mysteriously mature “baby cluster” of galaxies in the early universe, scarcely a billion years after the big bang. Although not a full-grown, full-blown galaxy cluster, the ...

Scientists detected gas at least five times hotter than previous theories had predicted inside a galaxy cluster from the early universe “We didn’t expect to see such a hot cluster atmosphere so early ...

A novel "X-arithmetic" technique reveals how black holes shape the universe's largest structures. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

U.S. soldiers fire an M777 Howitzer during an operational exercise at Mission Support Site Conaco, Syria, Dec. 4, 2022. (Sgt. Julio Hernandez/Army) The U.S. Army is looking for companies that can ...

Department of Chemistry, University of Copenhagen, Universitetsparken 5, DK 2100 Copenhagen, Denmark Department of Chemistry, Technical University of Denmark, Kemitorvet 207, DK 2800 Kongens Lyngby, ...

GENEVA, Sept 15 (Reuters) - Cluster munitions have caused more than 1,200 civilian casualties in Ukraine since Russia's full-scale invasion in February 2022, a campaign group said on Monday. Cluster ...