Some people are skeptical of the notion that dinosaurs ever roamed the planet. Image Source / Getty Images Are dinosaurs real? Most people don't have to travel too far to answer that question in the affirmative with some kind of exhibit displaying dinosaur fossils. In addition to touring...
Humans, by comparison, boast a meager 5 million olfactory receptors [source: Correa]. Rescue dogs and other long-nosed breeds are able to identify people accurately even after a considerable passage of time, while hunting dogs can distinguish one variety of bird from another. Dogs also possess ...
New York, São Paulo, and Jakarta were not always bustling metropolises. In fact, for long parts of the history of civilization, it was unusual to find humans congregating in many of the present-day city locations we now think of as population centers. The human population has always moved...
“We know that losing big animals is ecologically problematic at these massive scales, but we don’t know the exact impacts of losing them. How long have we got to sort out those issues, and what could be done about them? “This is really a call to get people thinking about these prob...
and center. We know it wasn’t only Earth because we can see these impacts on other places in our solar system. Some scientists believe that water originated from the bombardment of comets at this time. In addition, there’s reason to believe that these collisions could have sparked thechemi...
If you have a school project coming up on the urinary system, give your presentation added power by making a clay model of it. Mold your clay to mimic the parts of this system and mount them for display. The visual element will add interest to your prese
Today, we unearth dinosaurfossilsof unfathomable size. And we live to tell stories about how extraordinary they were. These remarkable findings allow us to learn about the diverse array of dinosaurs that once roamed the planet. From massive, long-necked sauropods to swift and cunning predators li...
portion of mankind's legends and conspiracy theories. While these cryptids have no explicit connection to their real-life prehistoric counterpart that we'll now study, fans of the theories surrounding their existence might be interested to know that a very similar creature once roamed the Earth. ...
gravitates to a fight response, flight response or freeze response, the physiological reactions you experience are designed to keep you alive. This dates back to the days when humans roamed the Earth alongside larger predators and could get eaten (or simply starve) if they didn’t act quickly...
Knights are one of the most mistaken figures of the medieval era due to fairytales and over exaggerated fiction novels. When medieval knights roamed the earth, it was known that they were only human and, like humans, had faults. These knights did not always live up to the standards designate...