NFL NFL players with the most recognizable tattoos - and what they mean A tattoo is often more than just ink, revealing parts of a person’s identity - and nowhere is that more evident than on ...

The smallest species of whale tricks its predators by gushing gallons of red fluid into the water when under attack.

The Hubble Space Telescope captures the dwarf galaxy NGC 4449 in the constellation Canes Venatici (The Hunting Dogs).

Smart Tattoos connect to a custom-designed microprocessor equipped with a capacitive sensor and demonstrate a new wearables paradigm.