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Science News for December 23, 1998


Crowded Children Have More Problems

Children living in crowded homes exhibit poorer school performance and more frequent conflicts with parents compared to those from less crowded environments. Additionally, boys in crowded conditions show higher blood pressure, while girls feel more helpless than their male counterparts.

SourceCornell University·JournalChild Development·DateDec 23, 1998

Under Pressure

Researchers at Carnegie Institution use X-ray diffraction to determine iron's elasticity at high pressures, which could explain seismic anisotropy in the inner core. The findings suggest the inner core is close to melting and may contain additional components with low shear-wave velocities.