Electric sparks are used for welding, powering electronics, killing germs or for igniting the fuel in some car engines.

Climate change is spurring the industry’s rapid growth, which is expected to reach nearly $1 trillion by the 2030s.

ESPN reported Friday that the Bears are finalizing a deal to make Lions wide receivers coach Antwaan Randle El their new receivers coach/assistant head coach. Lions' assistant quarterbacks coach J ...