Night shift workers and many of us that simply short change our sleep are at risk of lower levels of testosterone and some trouble staying «up» at night. (omdfortheplanet.com)
Bonds exhibit much higher volatility at lower levels of interest rates. (awealthofcommonsense.com)
Furthermore, resistance to 5 of the antibiotics found in low levels in the wastewater - treated soils was significantly higher in the soils exposed only to groundwater. (sciencedaily.com)