United Nations negotiators expressed disbelief, then anger Sunday as the COP25 climate talks in Madrid, Spain, looked set to end...

The Big Oil-Big Biofuel wars rage on. From my perch, ethanol, biodiesel and “advanced biofuels” make about zero energy, economic...

Climate activist Greta Thunberg and Germany’s national railway company created a tweetstorm Sunday after she posted a photo of herself...

I received this letter last nite, via email: I have no idea if this is an accurate email of your...

Greta Thunberg was named Time's Person of the Year, beating out the millions of Hong Kongers fighting for their life...