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66 articles from ScienceDaily

Healthcare as a climate solution

Although the link may not be obvious, healthcare and climate change -- two issues that pose major challenges around the world -- are in fact more connected than society may realize. So say researchers, who are increasingly proving this to be true.

Sea-level rise global observing system proposed

A researcher proposes a new approach to monitoring global sea-level rise. Using the existing NOAA Global Drifter Program array of roughly 1,200 buoys that drift freely with ocean currents, he suggests adding additional instruments to record their height, or the 'level of the sea' they ride on, to collect long-term data on the average sea levels across the world's oceans.

Risk score predicts prognosis of outpatients with COVID-19

A new artificial intelligence-based score considers multiple factors to predict the prognosis of individual patients with COVID-19 seen at urgent care clinics or emergency departments. The tool can be used to rapidly and automatically determine which patients are most likely to develop complications and need to be hospitalized.

Greenhouse effect of clouds instrumental in origin of tropical storms

With the tropical storm season in the Atlantic Ocean underway and already well into the Greek alphabet for naming, better storm track prediction has allowed timely evacuations and preparations. However, the formation and intensification of these storms remains challenging to predict, according to an international team of researchers who are studying the origin of tropical cyclones.

Inks containing lead were likely used as drier on ancient Egyptian papyri

Analyzing 12 ancient Egyptian papyri fragments with X-ray microscopy, researchers were surprised to find previously unknown lead compounds in both red and black inks and suggest they were used for their drying properties rather than as a pigment. A similar lead-based 'drying technique' has also been documented in 15th century European painting, and the discovery of it in Egyptian papyri calls for...

New COVID-19 related genes -- helpful and harmful -- found in massive screen

Researchers screened hundreds of millions of cells exposed to the COVID-19 and MERS viruses and identified dozens of genes that both enable the viruses to replicate in cells and also those that seem to slam the door on the virus. The pro-viral and anti-viral role of these genes will help guide scientists in development of new therapies to combat COVID-19, the researchers say.

Ancient lake contributed to past San Andreas fault ruptures

The San Andreas fault, which runs along the western coast of North America and crosses dense population centers like Los Angeles, California, is one of the most-studied faults in North America because of its significant hazard risk. Based on its roughly 150-year recurrence interval for magnitude 7.5 earthquakes and the fact that it's been over 300 years since that's happened, the southern San...

Ultrasounds show impact of COVID-19 on the heart

A new study identifies different types of cardiac structural damage experienced by COVID-19 patients after cardiac injury that can be associated with deadly conditions including heart attack, pulmonary embolism, heart failure, and myocarditis.

Bridges with limb-inspired architecture can withstand earthquakes, cut repair costs

Structural damage to any of the nation's ailing bridges can come with a hefty price of billions of dollars in repairs. New bridge designs promise more damage-resistant structures and, consequently, lower restoration costs. But if these designs haven't been implemented in the real world, predicting how they can be damaged and what repair strategies should be implemented remain unresolved.