Allentown, PA (18103) Today. Partly to mostly sunny, hot, and humid; the first 90-degree day of the season for many is likely..

Magnesium is essential for health, but taking too much can cause problems, including digestive issues, lethargy, and an irregular heartbeat. In rare cases, an overdose can be fatal. Learn more here.

The law of supply and demand explains how changes in a product's market price relate to its supply and demand. Demand for basic necessities is less responsive.

The scale is logarithmic – that is, the severity of an event is about ten times greater for each increase in level of the scale. Events are considered in terms of: Impact on people and the environment ...

New data shows Year 12s are dealing with high levels of study stress. Duration: 5 minutes 3 seconds 5m . Published: Tue 17 Sep 2024 at 2:30pm Tuesday 17 Sep 2024 at 2:30pm Tue 17 Sep 2024 at 2:30pm.