Global warming and nuclear blasts may be bad for humanity, but astrobiologists say they could be good indicators of the presence of intelligent life on distant worlds. Such signatures of… Read More
A trio of scientists has just laid out a new classification scheme for planets that would put Earth into a hybrid category, making the transition from a diverse, photosynthetic-based biosphere… Read More
Millions of years from now, could alien geologists pinpoint a distinct time when humans changed the world? An international team of scientists says they could, by looking at the crushed-up… Read More
Here we go again: Overstating our 15-minutes of fame in the universe as being monumentally important. Scientists in the Anthropocene Working Group have pinpointed an exact date as to when we “took… Read More