Oxford astrophysics professor explains 'quite devastating' impact asteroid that could hit Earth in seven years may do
YR4 asteroid has a small chance of it hitting Earth in 2032 and University of Oxford's Professor Stephen Smartt has weighed ...
How useless high-voltage power lines risk sparking California wildfires
No California agency knows how many miles of idled or abandoned power lines cross the state’s hillsides and forests, which ...