The Toyota RAV-X is the latest in a lineup of concept cars debuting this week at the SEMA show in Las Vegas. The RAV-X is based on a plug-in-hybrid RAV4 and rides two inches higher with a 6.3-inch ...

There are a lot of “production preview” type concept cars out there lately, lightly altered with a few fanciful and obviously not-for-sale touches. Squint and the underlying car that’ll head ...

Scientists have observed a type of cell division in a prehistoric unicellular organism that resembles the embryonic development seen in animal embryos, hinting that embryonic processes may have ...

Species are already being impacted by anthropogenic climate change, and its rapid onset is limiting the ability of many species to adapt to their environments. Climate change currently affects at ...