Today on In Case You Missed It: Astronaut and Senator John Glenn died this week at the age of 95 and we couldn't let the first American to orbit the Earth go without a look back at some of his greatest achievements. Meanwhile, MIT researchers were able to show that light therapy broke up Alzheimer's causing plaque in the brains of elderly mice; such promising work.

Dinosaur fans will need to see this amber-encased dinosaur tail covered in feathers (not scales!). The tumor video is here. If you want to read up on the NSA phone call listening issue, that story is here. As always, please share any interesting tech or science videos you find by using the #ICYMI hashtag on Twitter for @mskerryd.