To counteract the planet-warming emissions caused by the world’s largest fossil-fuel companies, trees would have to cover the entire land mass of North and Central America, a new study said.

Planting trees has plenty of benefits ... trees would have to cover the entire land mass of North and Central America, ... the researchers looked at the 200 largest holders of fossil fuel reserves ...

Planting trees has plenty of benefits, but this popular carbon-removal method alone can't possibly counteract the planet-warming emissions caused by the world's largest fossil-fuel companies.