The first discoveries of ancient human fossils. Neanderthals were the first ancient humans to gain scientific and popular recognition. Their fossils began to be found in Europe in the 1800s but scientists had no perspective or evolutionary framework by which to explain them. What race was the fir...
They know that animals sense far more of the world than humans do. Many animals can see, hear and smell things that people do not even notice. Some can detect tiny changes in air pressure, gravity, or the magnetism (磁力) of Earth. This extra sense probably helps animals predict quakes....
The scientist realized that the dogs had reacted to a booming noise. They also sensed the tiny quakes that followed it. The machine recorded both. though humans felt and heard nothing.In this case there was a machine to monitor what the dogs were sensing. Many times, however, our ma-...
Humans have drafted dogs into wartime duties from as far back as 600 B.C.E. Faithful and affectionate to their handlers, dogs were trained to savagely attack the enemy, causing confusion and fear. Dogs have also been deployed as scouts, bomb detectors, sentries and couriers. The United Sta...
Those were almost his last words.The two Northwest College wrestlers had known each other for only about a month and a half, but they had become fast friends. Brady, who'd been a juco All-American as a freshman, was back on the team after taking a year off from college. Kendell was...
Children were assessed in two waves across a year to measure their math motivation and achievement.The results show that parents who view math ability as changeable are more likely to give process responses focused on their c...
how much you care about humans and what your definition(定义)of reaching the moon might be.Before any people arrived at the moon, other animals had got there first.And unlike the dogs and monkeys that were made famous in early space shots and Earth orbits,the first creatures to reach t...
and kept vital crops safe. Thus, Bastet shared many of these attributes withcats and became known as a great protector who kept humans and gods safe from evil predators. Within the heavenly realms, Bastet appeared as her human-cat hybrid, but while on Earth, she took the form of a cat....
Darwin explained this theory in his book,On the Origin of Species. It was not published until 1859 and immediately caused a storm. Many people refused to believe that living things,including humans,had evolved from lower forms of life. They were shocked. But Darwin's scientific studies were ...
Born without arms or legs, Rob Mendez was never able to play football, but that didn't stop him from pursuing his passion for the game as a coach.ESPN ROB MENDEZ ISnot only the most unique high school football coach in America, he's one of the most unique humans in the world. The...