Are Viruses Alive?
Are viruses life forms or not? Scientists have been fighting about it for years, and Anthony has more on the latest wrinkle in this seemingly simple yet age-old debate.
Are viruses life forms or not? Scientists have been fighting about it for years, and Anthony has more on the latest wrinkle in this seemingly simple yet age-old debate.
Almost 50 percent of global investors in a survey said government efforts to combat climate change will have little effect on corporate profits, while most say global warming is a danger to the planet. Actions to limit pollution will have “not much impact” on profitability, according to 49 percent of respondents in the Bloomberg Global…
Pygmy goats can develop “accents” as they grow older, according to scientists. The young animals, known as “kids”, are raised in groups or “creches” with goats of a similar age. Researchers found that when young goats mixed in these social groups their calls became more similar. The animals join an elite group of mammals known…
Traditional methods of fMRI analysis systematically skew which regions of the brain appear to be activating, potentially invalidating hundreds of papers that use the technique, according to Stanford School of Medicine researchers. Pictures of brain regions “activating” are by now a familiar accompaniment to any neurological news story (including some in KurzweilAI — see Editor’s…
A 5,500-year-old tomb possibly belonging to a Stone Age chieftain has been unearthed at a megalithic monument in the shape of a ship called the Ale’s Stenar (Ale’s Stones). The tomb, in Sweden, was likely robbed of stones to build the Viking-era ship monument. “We found traces — mostly imprints — of large boulders,” said…
A fire-free farming method practiced by early inhabitants of the Amazonian savannahs could help inform efforts to conserve and rehabilitate these important ecosystems around the world, a study has found. The research provides greater historic context for findings presented at a conference in January, which suggested that slash-and-burn — in which trees are felled, left…
To slow climate change the world will either have to put the brakes on economic growth or change the way the world’s economies work, scientists say. A study by University of Michigan researchers assessed the effects of several factors on year-to-year changes in atmospheric concentrations of carbon dioxide. Researchers looked at two natural phenomena believed…