12/01/2021

New Horizons spacecraft answers the question: How dark is space?

How dark is the sky, and what does that tell us about the number of galaxies in the visible universe? Astronomers can estimate the total number of galaxies by counting everything visible in a Hubble deep field and then multiplying ...

Meipu teeth shed light on the human settlement of Asia

María Martinón-Torres and José María Bermúdez de Castro, researchers at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), have participated in a study published in the Journal of Human Evolution, ...

Why won't antibiotics cure us anymore?

Current means of fighting bacteria are no longer as good as they used to be because of antibiotic resistance. These days, people are dying from bacterial infections that could have been cured fifty years ago.

NASA missions help investigate an 'Old Faithful' active galaxy

During a typical year, over a million people visit Yellowstone National Park, where the Old Faithful geyser regularly blasts a jet of boiling water high in the air. Now, an international team of astronomers has discovered ...

Study finds obstacles for women and minorities in chemistry

Insufficient interactions with advisers and peers, as well as financial problems, are derailing career aspirations of women and minority groups pursing graduate degrees in the nation's highest-funded chemistry programs.

Knowledge of cycad branching behavior improves conservation

Research on cycad trees in Colombia, Guam, and the Philippines has illuminated how knowledge of their branching behavior may benefit conservation decisions for the endangered plants. In a study published in the December issue ...

Pet food recall expands after 70 dogs die from mold toxin

There's an expanded nationwide recall of Sportmix pet food products underway, after links were found between a mold-borne toxin in the food and the deaths of 70 dogs, with 80 other dogs being sickened, the U.S. Food and Drug ...

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