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Horseshoe Crabs

Scientific Expert: Horseshoe Crabs Threatened With Extinction

Karl Grossman | Posted 11.30.2016 | Green
Karl Grossman

A world expert on horseshoe crabs is worried about their extinction after 455 million years of life on Earth--largely because of the crab having becom...

The Chilling Image Behind Every Vaccine You've Ever Had

The Dodo | Benjamin Hart | Posted 12.30.2015 | Green

At just about 300 million years old, horseshoe crabs are about 200 million years older than the dinosaurs. This almost mythical animal has survived ma...

Author Says We've Lost Some Sense Of Wonder, And He Has The Cure

The Huffington Post | Arin Greenwood | Posted 12.07.2015 | Good News

Gordon Grice was asked to help with a practical problem: An acquaintance's kid kept bringing home crab shells from the beach. "And she wished there we...

LOOK: 'Show & Tell' Item Turns Out To Be VERY Old

The Huffington Post | Jacqueline Howard | Posted 03.26.2013 | Science

Ever brought in something this good for show-and-tell? An unusual rock, which a 10-year-old student presented to his classmates, has turned out to be ...