As carbon dioxide accumulates in the atmosphere, the Earth will get hotter. But exactly how much warming will result from a certain increase in CO2 is under study. The relationship between CO2 and warming, known as climate sensitivity, determines what future we should expect as CO2 levels continue to climb. New research led by the […]
NEW ORLEANS, LOUISIANA — Early primary results indicate that the 2024 U.S. presidential election will be a rematch of the 2020 contest between Joe Biden and Donald Trump, with voters choosing between someone who would be the country’s oldest president (Biden) or its second-oldest president (Trump). Many voters are unhappy with the choice. An ABC News/Ipsos […]
Rapid and reliable age estimation is crucial for effectively and efficiently managing fish stocks. Scientists successfully used a novel technology, Fourier transform near infrared spectroscopy (FT-NIR)and artificial intelligence (AI), in combination, to more quickly produce reliable estimates of fish age. Otoliths are small calcified structures in the inner ear of a fish, also known as ear stones. […]
JUNEAU, Alaska — The size of Alaska’s population remained essentially unchanged from July 2021 to July 2022, based on population estimates released today by the Alaska Department of Labor and Workforce Development. The state grew by an estimated 451 people — 0.06 percent — the second consecutive year of small increase. Despite slight overall growth, […]