As cities around the world grow at an unprecedented pace, urban planners and technologists are exploring innovative solutions to address congestion, pollution, and safety challenges. Smart cities, which leverage technology to improve the quality of life for citizens, are increasingly ...
Quearn Latest Articles
Water Wars: How Scarcity Is Shaping Global Politics
Quearn SupportWater is life — yet in the 21st century, this essential resource is increasingly turning into a source of tension, often referred to as “Water Wars.” From shrinking rivers to depleting underground aquifers, nations are competing for access to freshwater ...
Carbon Footprint 101: What It Is and Why It Matters for Our Future
Quearn SupportA carbon footprint is a simple idea with huge consequences: it measures how much greenhouse gas your choices—big and small—release into the atmosphere. From the food you eat to the way your electricity is made, everything adds up. Understanding your ...
Cramming and Stress: How All-Nighters Affect the Brain and Body
Quearn SupportExams often bring pressure, and many students resort to cramming the night before. Pulling all-nighters may seem like a quick fix, but science shows that it can harm memory, concentration, and overall health. Understanding the effects of cramming on both ...
What is procrastination: The Hidden Psychology Behind Delaying Tasks
Quearn SupportWe all procrastinate at some point—whether it’s putting off studying for an exam, delaying a work project, or avoiding chores. But procrastination isn’t just about laziness. In fact, psychology reveals that it’s deeply connected to emotions, self-control, and the way ...
Aerodynamics Uncovered: Why Airplanes Can Soar While Cars Can’t
Quearn SupportWe use the word aerodynamics for everything from jumbo jets to race cars—but the goals couldn’t be more different. Airplanes are carefully shaped to create lift so they can rise into the sky, while cars are designed to reduce drag ...
Is Time Travel Possible? Breaking Down the Science Behind the Fantasy
Quearn SupportTime travel has fascinated humans for centuries — from ancient myths to blockbuster movies. The thought of stepping into the past to rewrite history or leaping into the future to witness what lies ahead feels almost magical. But beyond science ...
Mars Colonization: A New Home for Humans or an Impossible Mission?
Quearn SupportThe idea of humans living on Mars has shifted from pure science fiction to a serious scientific discussion in recent decades. With Mars colonization becoming a central goal for agencies like NASA and private companies like SpaceX, the world is ...
Melting Glaciers and Coastal Cities: A Ticking Time Bomb
Quearn SupportThe story of climate change isn’t only about rising temperatures—it’s also about melting glaciers. These enormous ice masses, once seen as timeless and immovable, are disappearing faster than scientists predicted. Their loss is not just a distant environmental concern—it’s a ...
Rewilding the Earth: Can Letting Nature Heal Itself Save Our Planet?
Quearn SupportAt a time when climate change, deforestation, and biodiversity loss dominate headlines, one idea is quietly reshaping how we think about saving the planet: Rewilding the Earth. Instead of relying only on technology or strict human management, rewilding suggests something ...