On this day in 1879 Thomas Edison demonstrated the incandescent light bulb for the first time. It's hard to imagine a time when people would crowd around a lightbulb and gasp in awe as it went on, but it was a simpler time.
And now, the news:
Environmental Factors Limit Species Diversity, Liz...
Seal sightings baffle wildlife experts
Urban marmosets avoid pet threat
New species of fishes found in Indian waters
Penguins hop on scales in Antarctic climate study
Dog gets head stuck in wall
Cute puppy video: