Science

Scott Kelly Returns to Earth as Scientists Prepare for Mission to Mars

The reason Kelly is of particular interest to NASA is that he has an identical twin brother, retired NASA astronaut Mark Kelly , and researchers plan to st...


Spectacular frozen canyons of Pluto North Pole

The new image reveals that the landscape of and around Pluto's North Pole is not only dotted with giant canyons, valleys, and odd pits, but it also appears to b...


How to use the new Facebook reactions button

She also explained the thought process they went through when deciding which emotions to add. She said they have spent more than a year conducting focus groups ...


Uber Defends Driver Scrutiny In Wake Of Shooting

Prosecutors say Dalton randomly shot at people at an apartment complex , a auto dealership and a Cracker Barrel restaurant, killing six and wounding two. Four ...


Kalamazoo shooting suspect may have switched cars the night of rampage

He faces 16 charges - including six counts of murder, two counts of assault with intent to commit murder, and eight gun charges. During a talk with investigat...


Facebook reactions are here: What you need to know

Will Facebook eventually give users more emotional bandwidth? Mark Zuckerberg, along with his Facebook team, has been working feverishly to make his 12-year-o...