POWELL − The Columbus Zoo and Aquarium has announced Dr. Kathayoon Khalil is the vice president and director of the Zoo and The Wilds’ conservation programs.

Having an aquarium full of freshwater fish at home is beautiful. Keeping an aquarium in your home benefits your health like reducing stress and lowering blood pressure. Freshwater tanks are easier to ...

pH is a measure of how acidic or alkaline a solution is. The diagram below shows what happens to an enzyme when denaturation occurs. Each enzyme has an optimum pH but it also has a working range ...

DAVAO CITY – Former Maguindanao Gov. Esmael “Toto” Mangudadatu donated a carabao to a farmer who lost her farm companion to a plane crash in Ampatuan, Maguindanao del Sur on Feb. 6. DAVAO CITY – The ...