A mini 'planet parade' is set to take place in the skies this week, as two planets meet the Moon in the morning sky - here's ...

New spending restrictions for some federal agencies are creating extra hoops for scientists to jump through to fix earthquake ...

On Sunday, a tornado in Bennett, Colorado, tore through Pioneer Solar, an 80-megawatt facility owned by a cooperative ...

Photovoltaic systems are increasingly being installed not only on roofs but also on open land. This does not always meet with ...