David Fessler

The transition to renewable energy is rapidly advancing. Here’s where to invest.

Plastic in our oceans is leading to increased plastic in our bodies.

David Fessler answers your questions about the tech sector.

Electric buses and trucks are quickly rising in popularity… But will utilities be able to support these EVs?

Big Oil is just starting to invest in renewables, but are oil majors needed in order to make the transition to clean energy?

The oil sands industry may never recover from the rapid demand drop of crude oil.

Economic trends are driving the change from fossil fuels to renewable energy.

Residential energy storage fell 40% in April, but this slowdown will be short-lived.