The Side-Effects of Living Longer

Global life expectancy has risen by more than six years since 1990 as healthy life expectancy grows; ischemic heart disease, lower respiratory infections, and stroke cause the most health loss around the world.  SEATTLE — People around the world are living longer, even in some of the poorest countries, but a complex mix of fatal and nonfatal ailments cause a […]

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A rodent as big as a buffalo

Modern-day mousetraps wouldn’t stand a chance against the supersize rodents that roamed South America about 2 million years ago, National Geographic reports. A giant ancestor of the guinea pig, Josephoartigasia monesi weighed more than 2,000 pounds and stood 5 feet tall, roughly the size of a modern buffalo. Because the critter also sported foot-long buckteeth, University of York scientists wanted […]

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Evergreen Trees at risk in Southwest U.S.

Evergreen trees

A research paper published in Nature Climate Change predicts widespread death of needleleaf evergreen trees (NET) within the Southwest United States by the year 2100 under projected global warming scenarios. The research team that conducted the study, which includes University of Delaware’s Sara Rauscher, considered both field results and a range of validated regional predictions and global simulation models of […]

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Renewables offer quick fix for US emissions

The US could reduce greenhouse gas emissions from electricity generation by 80% below 1990 levels within 15 years just by using renewable sources such as wind and solar energy, according to a former government research chief. The nation could do this using only technologies available right now, and by introducing a national grid system connected by high voltage direct current […]

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San Francisco Residents Using ‘Snitch App’ To Report Homeless People To Authorities

The city of San Francisco is praising an addition to their “311” mobile application that is supposed to help the city deal with its growing homeless population. But the app is already under heavy criticism by anti-gentrification groups who say its unnecessary to report the homeless for interacting with the public, or for simply existing. Under Mayor Ed Lee’s watch, San Francisco’s homeless population has skyrocketed, increasing […]

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Could we talk with whales?

Human-like sounds made by a captive beluga whale suggest that cetaceans could learn to mimic our voices, and perhaps even converse with us. Researchers at the National Marine Mammal Foundation first noticed in the 1980s that one of their whales was attempting to copy the speech patterns of his handlers and they began recording his human-like vocalizations. Recently, they analyzed […]

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Megadrought may grip the Southwest

Megadrought

The Southwest and central Great Plains are likely to be hit in coming decades by the most prolonged megadrought in more than 1,000 years, a new climate study predicts. Scientists from NASA, Columbia University, and Cornell University created a long-term climate model after analyzing historical temperature records, carbon dioxide emissions, and drought trends from tree rings.The record shows that the […]

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