What is a manufacturer to do about electric car batteries susceptibility to heat? As it turns out, the answer depends on what the warranty says, not so much on what the owner’s manual warns you not to do, Finley writes.
Solar physicists increasingly say we could be entering a 'grand solar minimum' of no sunspot activity, the last one of which coincided with the Little Ice Age. Climate scientists are looking at how that could impact global warming.
Arizona jaguar is seen in photos roaming the mountains southeast of Tucson. Federal wildlife officials provided the photos of the rare Arizona jaguar to the Arizona Daily Star in response to a Freedom of Information Act request.