العلوم والبيئة
For principals, not all stress is equal
المصدر: Phys.org - latest science and technology news stories · نُشر
Student discipline, staffing problems, frustrated parents—school principals spend their days moving from one problem to the next.
Student discipline, staffing problems, frustrated parents—school principals spend their days moving from one problem to the next.
أخبار ذات صلة
Childless women who shape history and culture are still judged on not being mothers
The women I return to most—Elizabeth I, her potential heir Arbella Stuart (and rival to James Charles Stuart, later King James I), Virginia Woolf, Katharine Hepburn, Debbie Harry—never had children. Their reasons were wildly different: some chose not to, some were prevented, and
Phys.org - latest science and technology news stories ·
Blue-light tools let researchers track, redirect and sever cells' transport routes
Light is fundamental to human life—without it, we'd be hungry, cold and blind. But what if the same light that sustains us could also be used to control and observe parts of cells within our bodies?
Phys.org - latest science and technology news stories ·
New model explains why glass becomes less transparent to terahertz light
Electromagnetic waves in the gigahertz (GHz) range, such as those used in mobile communications, can readily pass through many types of glass. However, transmission decreases significantly at terahertz frequencies above a characteristic threshold.
Phys.org - latest science and technology news stories ·
Scientists find lunar 'magnetic fossil' in Chang'e-6 samples
The moon no longer has a global magnetic field, but lunar rocks and soils still contain records of ancient magnetism. Studying the magnetic minerals in these samples can help scientists understand how the moon's magnetic field evolved over time.
Phys.org - latest science and technology news stories ·
Neuroproteins are potential diagnostic tool for sick foals
Researchers from North Carolina State University have found that blood serum concentrations of neuroproteins and neurosteroids are associated with neonatal maladjustment syndrome (NMS) in newborn foals. The work could lead to better diagnostic tools and potential therapies.
Phys.org - latest science and technology news stories ·