New evidence linking vitamin D deficiency to colorectal cancer risk

Building on a long-standing observation linking vitamin D deficiency to increased risk of colorectal cancer, a new study from University of California San Diego has found countries where people experience lower levels of UVB light often report higher r… Continue reading New evidence linking vitamin D deficiency to colorectal cancer risk

Vitamin D deficiency linked to opioid addiction

Fascinating new research led by scientists from Massachusetts General Hospital has found a strong link between opioid addiction and vitamin D deficiency. The research indicates subjects with low vitamin D levels may experience heightened euphoric effec… Continue reading Vitamin D deficiency linked to opioid addiction

MIT tech allows a single object to be “tried out” in different colors

Imagine if you were a product designer who wanted to see what an actual physical object would look like in different colors or patterns. Well, MIT has designed a system that allows users to easily do just that, utilizing photochromic dyes.Continue Read… Continue reading MIT tech allows a single object to be “tried out” in different colors

Ancient tree tells chaotic tale of Earth’s magnetic field reversal

A perfectly preserved ancient tree fossil has offered scientists a unique peek into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The impressive study paints a picture of temporary environmental chaos, potentially influencing … Continue reading Ancient tree tells chaotic tale of Earth’s magnetic field reversal

Ultraviolet TV could provide a better understanding of animals’ vision

Unlike us, many animals can see ultraviolet light. If you’re using a video screen to study their visual perception, therefore, that screen really ought to work in the UV spectrum – and a new one does exactly that.Continue ReadingCategory: ScienceTags: … Continue reading Ultraviolet TV could provide a better understanding of animals’ vision

Astronomers precisely trace distance to oldest and farthest known galaxy

Astronomers have more accurately measured the distance to the oldest and farthest galaxy ever detected. The light they’re seeing left the galaxy, known as GN-z11, around 13.4 billion years ago, when the universe was a cosmic toddler, and this galaxy ma… Continue reading Astronomers precisely trace distance to oldest and farthest known galaxy

Light-activated material stores potential energy for months or years

Researchers at Lancaster University have developed a new material that can store energy for months, and potentially years, at a time. The material can be activated by light, and then release the pent-up energy on demand in the form of heat.Continue Rea… Continue reading Light-activated material stores potential energy for months or years

Home cancer-screen kit and UV-harvesting windows win James Dyson Awards

A simple home test for breast cancer and a solar energy-harvesting window made of recycled materials are the big winners of this year’s James Dyson Awards. The annual competition encourages university students to develop innovative solutions to current… Continue reading Home cancer-screen kit and UV-harvesting windows win James Dyson Awards

Sprites and elves spotted lighting up Jupiter’s atmosphere

Atmospheric phenomena known as “sprites” and “elves” may be spectacularly illuminating the upper cloud layers of Jupiter, according to a newly published study based on data collected by NASA’s Juno spacecraft. These short-lived light displays have been… Continue reading Sprites and elves spotted lighting up Jupiter’s atmosphere