See-through solar materials may be able to provide 100 percent of U.S.’s energy demands.
Study shows dogs change their facial expressions in direct response to human attention.
New study finds marijuana may reverse cognitive aging in mice.
Female dolphins have evolved to prevent unwanted fertilization by males.
Being bored is good for your brain.
Solitary octopuses found living together in underwater community.
Not getting enough sleep can have long-ranging health consequences.
Saudi women will soon be able to drive, but draconian guardianship laws remain in place.
How moldy hay and dying cows led to one of the greatest medical breakthroughs of the 21st century.
Ancient Canadian village find may help explain ancient human migration patterns.