Potential solvents identified for building on the moon and Mars

Researchers have taken the first steps toward finding liquid solvents that may someday help extract critical building materials from lunar- and Martian-rock dust, an important part of making long-term space travel possible.

Job ads with wide pay ranges can deter applicants

As more states require employers to list compensation on job ads, a trending strategy to use very wide pay ranges could potentially harm recruitment, according to a Washington State University study.

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