If left untreated, fall armyworms (Spodoptera frugiperda) can destroy a pasture or field of crops in a very short time. James Locke, soils and crops consultant, shows you how to identify the fall...
What happens when 200°F water meets –321°F liquid nitrogen? A big boom and instant clouds! Frank Hardin, Ph.D., from Noble Academy demonstrates the explosive effect with a tub holding several liters...