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9/25/2020

A study conducted in the Bay Area of California found that birds' songs changed in speed, pitch and volume as human activity subsided during the pandemic lockdown. Researchers, who published their findings in Science, were able to compare the birds' singing before the shutdown with their singing during it, finding that the songs were quieter, faster and in a different pitch.

9/25/2020

Students enrolled in a construction careers pathway program at a California high school recently worked with a local contractor to build a tiny house trailer. The home will assist people who evacuated their homes due to wildfires.

9/25/2020

Hundreds of colleges and universities are making entrance exams -- the SAT and ACT -- optional because of the coronavirus pandemic. Colorado College, for example, adopted a test-optional policy beginning with this year's freshmen, and officials say they'll track students' performance over three years to gauge whether the policy should remain in place.

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EdSurge
9/25/2020

A mouse mother's gut microbes may play an important role in offspring's brain development, according to findings published in Nature. Particular gut microbes produce metabolites that travel to the fetuses' brains, affecting the growth of axons, which act as nerve cell signal transmitters.

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Science News
9/25/2020

A new sequencing method has allowed researchers to find human-like Y chromosomes in Neanderthal DNA and the process is described in Science. Researchers estimate the Homo sapiens version of the Y chromosome took over the Neanderthal chromosome between 370,000 and 100,000 years ago.

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Ars Technica
9/25/2020

More than 1,200 fossilized dinosaur teeth found in a riverbed in Morocco are adding to evidence that the Spinosaurus was a massive river-dwelling creature. Since most of the teeth found at the site belonged to the creature, it appears that Spinosaurus lived most of its life in the water, according to findings published in Cretaceous Research.

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CNET
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Spinosaurus
9/25/2020

The National Cancer Institute has awarded a $1.7 million grant to the University of Arkansas for Medical Sciences to study multiple myeloma. Research will focus on a pair of drugs that show promise in delaying or preventing relapses in patients who have gone into remission.

9/25/2020

The Farm Journal Foundation is offering free curricula focused on the country's agriculture system, including e-learning resources. The resources include videos and first-hand accounts from farmers and ranchers nationwide.

9/25/2020

Dozens of high-school students in Tennessee are enrolled in a biology and scientific research program at Harrison Bay Future Ready Center. Students recently learned forensic science technics by performing body farm research on bugs.

9/24/2020

About 40 high-school students are participating in a new aviation program in a Texas district. Katie Morris, coordinator of career and technical education, said the program is aimed at preparing students for careers as pilots and aviation maintenance crew members.