Rosetta's journey with a comet has already revealed a dark world far more complex than scientists had realized.
It's a sea turtle mystery that has stumped scientists for decades: How does the female sea turtle, which travels across thousands of miles of open ocean each year, still manage to navigate back to the same beach where she hatched to lay her eggs?
Let the data collection begin! NASA's New Horizons spacecraft has finally started the first science phase of its mission to get up close and personal with the dwarf planet Pluto.
They say you can't judge a book by its cover, but a new study suggests a computer can accurately judge your personality by the things you "Like" on Facebook.
If you were hoping to find a little more time for yourself or your loved ones in the new year, you are in luck: 2015 is going to be exactly one second longer than 2014.
The bowhead whale is the longest-living mammal on Earth with a life span of up to 200 years. Now, scientists have assembled its genome in the hope of learning some of its life-prolonging secrets.
If you want your kid to sleep better, consider taking the smartphone away from them at least an hour before they fall asleep.
In one of the tallest rain forests in the world, scientists have discovered a fanged frog that gives birth to live tadpoles. Of the 6,455 known species of frogs on our planet, it is the only one to exhibit this particular behavior.