Batman says that he needs a special key for the Batmobile. (main verb in present tense) However it is also possible to use the natural sequence even if the main verb is past or conditional: Batman ...

There are few sequences of numbers as famous as the one named after the Italian mathematician Leonardo Fibonacci. And that’s ...

The sequence itself is derived from a math problem ... When we zoom out from Earth for a second to view our existence on the grandest of cosmic scales, spiral galaxies are another example of natural ...

The researchers have studied the sediments, including coal and shale, which were deposited in the area to understand the ...

Several leading energy executives have bemoaned the lack of clarity and consistency in U.S. policies on natural gas at ...

Like many threatened land turtle species, the spur-thighed tortoise had no complete genome. Now for the first time, ...

People in ancient Mesopotamia depended on rivers. But rivers sometime moved, imposing stress on communities. Research shows ...

Modern lifestyles characterized by irregular routines, high-fat and high-salt diets, and a preference for refined foods, ...