On Jan. 31, 1958, Explorer 1 became the first satellite launched by the United States. Its primary science instrument, a cosmic ray detector, was designed to measure the radiation environment in Earth ...

From "cumulative" health risks in men to the lack of residency training, Dr. Michael Christopher breaks down why dedicated skin checks are a necessity.

In late winter, the zodiacal light is visible in the evening in the Northern Hemisphere (false dusk) and in the pre-dawn morning in the Southern Hemisphere (false dawn). In early autumn, the timing ...

A global tour of remarkable bridges—from Mostar’s rebuilt Stari Most and India’s living root crossings to city icons like the Brooklyn Bridge and Sydney Harbour. Highlights scenic standouts like ...

Casimir cavities are mysterious spaces between microscopic metal plates in a vacuum. Areas of diminished energy between the ...

AI optimists envision a future where artificial general intelligence (AGI) surpasses human intelligence, but the path remains riddled with scientific and logistical hurdles.

Humans develop sharp vision during early fetal development thanks to an interplay between a vitamin A derivative and thyroid hormones in the retina, Johns Hopkins University scientists have found.

The company's new solution delivers brand education to the Patient Portal inbox, shifting DTC from broad outreach to ...

There is an emerging convergence between atherosclerotic cardiovascular disease and cancer, driven by shared risk factors and overlapping pathophysiologic mechanisms. Traditional factors, such as ...

A nulliparous woman in her 40s presented with abdominal pain and dyspnoea during the second trimester of pregnancy.

Protein is a hot topic in the nutrition world, especially with the release of the 2026-2030 U.S. Dietary Guidelines. As a dietitian, I’m often asked how much protein people need daily. The answer ...