As our environmental conditions change, so must the way we approach certain aspects of life. Agriculture and its annual yield have a lot to do with the weather. As the climate changes, these impacts can be felt by everyone in the region from the farmers themselves to what we're seeing on grocery store shelves. How can we make crops more resilient?
Billions of people get around every single day using all kinds of transportation. To move the most people at once, we still rely on the conventional trains, planes, and automobiles, but all that could change, thanks to new innovations in the transportation technology industry. Every day researchers and scientists are looking for ways to develop new 21st century options for how we move around. A lot of people working in this field are always asking themselves one big question: What's the next big transportation upgrade?
Science is always working on new ways to make our world a better place to live. The pursuit for better materials is something that many scientists take quite seriously. Recently, some researchers found a way to make something smaller while making it much stronger. How do scientists make stronger materials?
We now have seven and a half billion people on Earth and counting! A little over half of those folks live in urban areas, some of them in mega cities. As the number of people grows across the globe, so will the number of mega cities. Let's explore this topic by asking today's big question: How many mega cities are on Earth now?
There are a lot of concerns over technology taking human jobs, but in many cases, technology can actually help humans be better at their jobs. One quick example is drone technology used for disaster and emergency rescues. This technology has already been used to help find earthquake and hurricane survivors that are trapped or isolated in places that we can’t easily see, but now drones are also being used to save lives at the beach!