You’ve heard of geothermal energy — it’s touted as a clean alternative. You’ve also heard of fracking, which is … not always thought of that way. One creates energy from the earth’s heat. The other ...

Fracking is an extreme method of oil and gas extraction that involves blasting huge amounts of water — mixed with sand and toxic chemicals — under high pressure deep into the earth. Fracking breaks up ...

Colombia's President Gustavo Petro has instructed state-run oil company Ecopetrol to cancel its joint venture with the ...