Articles by Clayton Aldern

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Sound pressures in air and water are not comparable

Sound levels in water often appear to be much higher than in air. It is, however, misleading to compare them directly. This has consequences for understanding important issues in ecology, in…

Resistance Training In Older Adults May Not Be Just Beneficial, It May Be Essential

A new position statement suggests resistance training should be considered vital to improving the health and longevity of senior citizens.

Long Before The Inca Colonized Peru, Natives Had A Thriving Trade Network

A new DNA analysis reveals that long before the Incan Empire took over Peru, animals were being transported across the Andes, a trek that also involved rainforests, highlands and deserts.

The Alps Are Growing

The Alps are steadily "growing" by about one to two millimeters per year. Likewise, the formerly glaciated subcontinents of North America and Scandinavia are also undergoing constant upward movement.