feed info

63 articles from ScienceDaily

Will COVID-19 eventually become just a seasonal nuisance?

Within the next decade, the novel coronavirus responsible for COVID-19 could become little more than a nuisance, causing no more than common cold-like coughs and sniffles. That possible future is predicted by mathematical models that incorporate lessons learned from the current pandemic on how our body's immunity changes over time.

An updated understanding of how to synthesize value-added chemicals

New research provides an updated understanding of how to add functional groups onto simple hydrocarbons like methane. This new and highly detailed mechanism is a crucial step towards designing the next generation of catalysts and finding scalable approaches for turning greenhouse gases into value-added chemicals.

A plant-fungi partnership at the origin of terrestrial vegetation

450 million years ago, the first plants left aquatic life. Researchers have now succeeded in demonstrating that this colonization of land by plants was made possible by a partnership between plants and fungi. Validating this 40-year-old hypothesis allows us to understand a stage that was crucial to the development of life on Earth.

Taking more steps daily may lead to a longer life

Taking more steps per day, either all at once or in shorter spurts, may help you live longer. The benefits of more daily steps occurred with both uninterrupted bouts of steps (10 minutes or longer) and short spurts such as climbing stairs.

Compound commonly found in candles lights the way to grid-scale energy storage

A compound used widely in candles offers promise for a much more modern energy challenge -- storing massive amounts of energy to be fed into the electric grid as the need arises. Researchers show that low-cost organic compounds hold promise for storing energy that would kick in when the grid goes offline due to severe weather, and for storing renewable energy.

Most ancient galaxy with spiral morphology discovered

Analyzing data obtained with the Atacama Large Millimeter/submillimeter Array (ALMA), researchers found a galaxy with a spiral morphology by only 1.4 billion years after the Big Bang. This is the most ancient galaxy of its kind ever observed. The discovery of a galaxy with a spiral structure at such an early stage is an important clue to solving the classic questions of astronomy: 'How and when...

A new form of carbon opens door to nanosized wires

A new allotrope of carbon has been produced. Like graphene, it is only one atom thick, but unlike graphene it behaves like a metal even at small scales, ideal for nanosized wires. This result is exciting for engineers trying to develop new carbon-based electronics and the new method demonstrates a novel way to produce other theoretically-designed but not-yet-created forms of nanoscale carbon...

Multi-story buildings made of wood sell for 9% more than other construction in Helsinki

Building more homes and buildings with wood has been on the radar for years as a way to offset carbon emissions, though construction companies have been hesitant to take the material in broader use. A study is now the first to show that building with wood can be a sound investment. The findings show that multi-storied buildings made out of wood sold for an average of 8.85% more than those made...

Swifts set new record for swiftness

Swifts aren't called 'swifts' for nothing. They're known for being among the fastest migrating small birds around. When they aren't breeding, common swifts stay in the air most of the time -- up to 10 months of the year. Scientists had thought they travel about 500 kilometers per day on average. Now, new evidence shows that's a conservative estimate.

Self-organizing human heart organoids in a dish

Biologists have used human pluripotent stem cells to grow sesame-seed-sized heart models, called cardioids, that spontaneously self-organize to develop a hollow chamber without the need of experimental scaffolds. This advance allows for the creation of some of the most realistic heart organoids to date.