By 2050, more than 68 percent of humanity is expected to live in urban areas. But are our cities prepared for all the challenges this entails? This Mashable series explores how our cities can become more sustainable and equitable homes to their human and non-human inhabitants.

From quick hits to deep dives, this Mashable series cuts through the noise to explain what on Earth is going on and what you should know about it.

A sneak peek at the innovations that will change our everyday lives in the future.

Running, jumping, and flying: welcome to the future of robotics.

Mashable's short documentaries feature compelling individuals, innovations, and movements from around the world.

Thinking about space for too long can be scary and overwhelming. Are we alone? Will we ever be able to live on another planet? Will black holes destroy the universe one day? What should you do if you ever encounter an alien? Don’t worry, our curious science producer will do all the excessive thinking for you, and teach you a thing or two in the process. With the help of experts, our producer will deep dive into all the interesting things that happen, have happened, and will happen in space.

U Need to Know This is a weekly roundup series that takes us on a comedic journey through Mashable's top stories.

The world around us changes quickly. Sometimes you need to stop, look around, and think, how did we get here? This series examines the history leading up to the major tech innovations we take for granted and the things we may have missed along the way.

While you might never see their names in gossip columns or follow them on Twitter, these are the stars who help create the magic behind-the-scenes of your favorite television shows and films.

Technology is changing faster than our ability to make sense of it, yet much of it is geared towards dealing with an uncertain future. Each episode of this series curates one genius moment being developed now to improve our lives tomorrow.

What's up next for the world? Futurists, thinkers, and politicians share their bold ideas about the steps we need to take in the present to create a more equitable and sustainable future.

From the very first computer worm to the most dangerous malware the world has ever seen, we take a deep dive into the hidden history of computers to reveal the dark side of our digital age.

Technology moves quickly; sometimes it can feel hard to keep up. This series decodes the innovative hacks, smart home appliances, and gadgets that can help people live more efficiently.

New York City is home to some of the greatest institutions in the world. But what lies beneath the glittering facades of these buildings can be just as amazing. From relics of the past, like a turn-of-the-century bowling alley, to futuristic gems, like a high-tech micro-farm, each episode will reveal a particular basement where surprises await.

Sometimes, the web's hive mind can be a weird, wonderful place. In their best moments, memes bring us together and give us a sense of belonging. But mostly, they just make us lol. In this weekly recap, we give a quick breakdown of the newest memes flooding a timeline near you. From moon blobs to ill-advised viral dance challenges, if it's worthy of being memed, you know the internet won't disappoint. We round up the best of the best of their fine, fine work.

Take your fandom to the next level. Suit up with DIY Costume Squad and become an expert in cosplay and hot glue.