60-in. grading width 280-lb. weight for compatibility with 35-hp and under compacts Dual, angled blade design for smooth leveling Bolt-on, reversible cutting edges for long service life Category I ...

Nucleation and growth of Earth’s solid inner core has a crucial role powering the geomagnetic field. This Review explores the timing and mechanisms of inner core growth consistent with physical ...

Climate change is also making elephants' remaining environment less safe. As Earth warms, their home turf becomes more likely to face water shortages, flooding, wildfires and extreme temperatures ...

It uses an underground system of vacuums, moisture sensors and drain pipes to either drain excess water from the field or to backflow and send water to the grass roots. Under the turf is a twoply ...