Quote of the Week
“Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.”
Franklin D. RooseveltTODAY'S BRIGHTER SIDE NEWS
First epigenetic DNA clock can reveal a zebra shark’s age from a blood sample
A blood-based epigenetic clock estimated zebra shark ages within about a year in known-age animals.
MIT device creates linked microwave signals at room temperature without extreme cooling
Room-temperature microwave signals from an MIT magnetic device could support secure communication and sensing.
Smartphone app helps blind users navigate faster and avoid obstacles
Harvard’s Mobilio app cut outdoor travel time and reduced obstacle contacts while guiding blind and low-vision users.
Old World War wrecks are still leaking TNT into the North Sea
North Sea war wreck pollution is leaking TNT from old munitions into water, seabed sediment and marine life.