History of Solar System formation and evolution hypotheses - Lunar origins hypotheses. 1  Over the centuries, many scientific hypotheses have been advanced concerning the origin of Earth's Moon.
Regular irrigation keeps grass green. Improper fertilizing, nutrient deficiencies, diseases and insects can all cause yellow grass. No matter the cause, yellow grass detracts from your home's appearance. Identifying and correcting the issue is essential to restoring your lawn's health and appearance any time of year.
Japanese Beetle grubs can cause extensive damage to lawns because they feed on your grass roots. Sections of your lawn will turn yellow first, then brown, and will eventually die. Grubs literally chew the roots off the grass, so you'll notice that it is easier to pull pieces up with your hands.