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Theory predicting an older universe without dark matter or dark energy passes key cosmological tests
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An alternative model in which the universe is 26.7 billion years old and needs neither dark matter nor dark energy has held up against several major cosmology tests, according to a new University of Ottawa study. The research, titled "A Big Bang Nucleosynthesis Consistency Test o
An alternative model in which the universe is 26.7 billion years old and needs neither dark matter nor dark energy has held up against several major cosmology tests, according to a new University of Ottawa study. The research, titled "A Big Bang Nucleosynthesis Consistency Test of the CCC+TL Cosmology," is published in the journal Universe.
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Physicists created a tiny universe and watched time emerge without a clock
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Why treating soil acidity crop by crop is no longer enough for prairie farmers
To protect their future harvests, Western Canadian farmers need to manage soil acidity across their entire multiyear rotation rather than crop by crop, long-term research from the University of Alberta suggests.
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How a metabolite protects the enzyme that consumes it
Metabolites are consumed by enzymes to produce other vital molecules as well as to control metabolite levels. But how do cells avoid consuming too much? Researchers from the MPI of Biochemistry, with the University of Nevada, Las Vegas, and the de Duve Institute in Brussels, have
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Light-powered method resurrects 'dead-end' compounds for drug discovery
Throughout the drug development process, which can take a decade or more, tens of thousands of chemical compounds are produced that never go on to become medicines. A Florida State University researcher is part of a team that has discovered a new way to give some of these "dead e
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European forests need to solve two crises—but not necessarily in one place
Forest areas can act both as carbon sinks and as vital habitats for thousands of species—but not necessarily at the same time. This has important implications for how Europe should manage its forests, says a University of Copenhagen researcher.
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