Not all plants produce nectar, only plants that are visited by animal-type pollinators. Plants that are wind pollinated, for example, will not produce nectar.
Archives: Blue Sky
When will a human trip to Mars be possible?
We could send humans to Mars whenever we want to. We have the technology to do it today, though we would need to build new rockets that use that technology.
Can people have the abilities of animals?
This question brings up all kinds of interesting issues about who we are as humans and how we compare to other animals.
How does someone get two different-colored eyes?
When the eye color, or iris color, is different between the two eyes, the condition is called iris heterochromia.
How did scientists find out about electricity?
Electricity is a complex topic that drives the world as we know it today, from Thomas Edison’s iconic light bulb to the satellites that enable our cell phones. Fundamentally, electricity is just the presence and flow of electric charge.