Saber teeth — the large canines — are pretty fearsome. These fangs have evolved at least five times in predators that are now extinct, but there's been something of a mystery as to why.
In a mass extinction event some 40,000 years ago, Australia lost 90% of its large species, including nearly two dozen kinds of kangaroos. Two theories suggest why.
Chile is set to gain its 47th national park early this year — largely due to the efforts of U.S. conservationist Kristine Tompkins and her organization.
Potential rooftop solar customers and installers worry the incoming Trump administration might try to eliminate a 30% federal tax credit. Some customers plan to install sooner because of that. And solar companies are changing their business plans.
A report released by the Department of Agriculture found that poor sanitation practices at a Boar's Head facility in Virginia contributed to the largest listeria outbreak since 2011.
Wildfires have a history of causing problems with the drinking water systems. In some affected areas around LA, officials are warning residents not to drink from the tap or even to shower.
In response to the devastating fires raging in LA, a small restaurant in Surf City USA has become a channel for big help — from locals to people across the country — to support their neighbors up north.