Earth's orbital changes have influenced climate, life forms for at least 215 million years | Dennis V. Kent

Within ancient rocks in Arizona's Petrified Forest National Park, scientists have identified signs of a regular variation in Earth's orbit that influences climate. Here, one of the authors near the r ...

Above: An excellent example of a well-managed strategic retreat from the coast occurred in 1999 when the Cape Hatteras Lighthouse on North Carolina’s Outer Banks was moved 2,900 feet back from an ero ...

Melting Antarctic ice can trigger effects on the other side of the globe. Credit: NASA/Jane Peterson Sept. 13, 2017 (The Conversation) -- Melting of Antarctica's ice can trigger rapid warming on the ...

We're not all ready to have the same conversation, but perhaps that's a good place to start July 26, 2017 (Common Dreams) -- My most recent essay, in which I discussed a highly publicized controversy ...

Thermal wavelength image of a large iceberg, which has calved off the Larsen C ice shelf. Darker colors are colder, and brighter colors are warmer, so the rift between the iceberg and the ice shelf a ...

Don your waterproof boots; we’re going to visit a planetwide flood zone.July 5, 2017 (EcoSophia.net) -- Many years ago, not long after I first got onto the internet, I created a website to try to enc ...