Based on humans' ability to discriminate between various close odors, researchers calculate that the average person can distinguish at least a trillion smells. Cynthia Graber reports -- Read more on ScientificAmerican.com
Based on humans' ability to discriminate between various close odors, researchers calculate that the average person can distinguish at least a trillion smells. Cynthia Graber reports. -- Read more on ScientificAmerican.com
There has been a lot of discussion recently about the evidence that we are currently within a period of mass extinction, the kind of event that will show up in the fossil record a few million years... -- Read more on ScientificAmerican.com
In this twist on the on the classic quiz game, players participate in scientific research by classifying photos of animal, plant and insect species -- Read more on ScientificAmerican.com