Retired Tasmanian fire management officer Jon Marsden-Smedley says dry lightning fires in the state have increased dramatically over recent decades. Dry lightning strikes on Monday have ignited 19 ...

Following two critical back-to-back wins on home ice against the Ottawa Senators this week, the Tampa Bay Lightning narrowly edged the Detroit Red Wings on the road by a score of 6-3. It’s not ...

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 ...