| |  | | Megalodon, the apex predator of the seas, was the largest shark to ever live, at nearly 60 feet in length. A recently published study suggests the massive shark reached its epic size because of oophagy: a kind of intrauterine cannibalism behavior | | | | | | | Featured Stories |  Citing discoveries that have "produced exceptional science," NASA has decided to add several years to two of its planetary science missions: the Jupiter Juno mission and the Mars InSight lander. |  In the wake of last week's deadly riot at the Capitol, Sen. Mark Warner is urging Facebook and other social media giants to preserve "digital evidence" of the chaotic scenes that engulfed the building. |  In the wake of last week's riot at the U.S. Capitol that left several people dead and has prompted outrage across the nation, the messaging app Signal has surged in popularity as users look for alternatives to social networks. |  The departure of SpaceX's Cargo Dragon from the International Space Station was postponed on Monday morning because of weather in the splashdown zone off the east coast of Florida. | | | | | Go to Fox News SciTech | | | | | |
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