Add Yahoo as a preferred source to see more of our stories on Google. New ‘hell chicken’ species upends understanding of dinosaur extinction A young scientist has described his astonishment at ...

Scientists have long debated whether dinosaur populations were already on the decline before an asteroid dealt the final blow. Mark Stevenson/Universal Images Group/Collection Mix: Subjects/Getty ...

Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with the wonders of the universe as she is. When she's not daydreaming about flying through space, she's daydreaming ...

Great news for Sweden’s egg laying hens: no more cages for these birds! The North European country has long been known to lead the world in innovation, and now Sweden has become the first EU country ...