Human Population Through Time • Discoverology

Human Population Through Time

It took 200,000 years for our human population to reach 1 billion—and only 200 years to reach 7 billion. But growth has begun slowing, as women have fewer babies on average. When will our global population peak? And how can we minimize our impact on Earth’s resources, even as we approach 11 billion?

Related topics
Related posts
The Italian Village That Celebrates Ugliness

The Italian Village That Celebrates Ugliness

Videos World

Celebrating “ugliness” for the past 140 years, Piobbico has become renowned for being the world capital of ugly people. Now, its utopian idea has blossomed into a worldwide movement. Today, the so-called “World Association of Ugly People” counts more than 30,000 members across 25 global chapters.

Thailand: Turning Straw Into Gold

Thailand: Turning Straw Into Gold

Innovation Nature Videos

Huge amounts of rice straw are left over after the harvest in Thailand. Farmers often burn it, which is terrible for the environment. A young entrepreneur has found a new use for the material. Turned into paper, it can replace plastic food packaging.

Heatworks’ Tetra, An Internet-Connected Compact Countertop Dishwasher

Heatworks’ Tetra, An Internet-Connected Compact Countertop Dishwasher

Innovation Tech Videos

Tetra is an internet-connected compact countertop dishwasher invented by Heatworks. It requires no plumbing and can be placed and used anywhere with a standard electrical outlet. With a smaller capacity than the average dishwasher available on the market today, Tetra holds two full place settings or 10 plates or 12 pint glasses.

How A Farmer Turned 90 Acres Of Wasteland Into A Lush Green Forest

How A Farmer Turned 90 Acres Of Wasteland Into A Lush Green Forest

Nature Videos

In 1988, Sabarmatee and her father Radhamohan bought an acre of degraded land in Nayagarh district of Odisha. They wanted to set up an experiment to see if a forest using organic techniques. Organic farming was not widespread in India at that time, therefore they had to rely on trial and error.

The Unhackable Email Service

The Unhackable Email Service

Tech Videos

Ladar Levison built an encrypted email service called Lavabit that counted a prominent figure among its users: Edward Snowden. When the FBI demanded Levison decrypt Snowden’s communications, he had two options, either hand over the encryption key or destroy his servers. He chose the latter.

Why Singapore Is Heating Up 2x Faster Than The Planet

Why Singapore Is Heating Up 2x Faster Than The Planet

Cities Videos

Singapore is heating up twice as fast as the rest of the world – with maximum daily temperatures predicted to reach 35-37 degrees Celsius by year 2100. This video explores how, beyond climate change, the urban heat island effect spells trouble for future Singapore.

Can One Earthquake Trigger Another On The Other Side Of The World?

Can One Earthquake Trigger Another On The Other Side Of The World?

Nature Science World

It’s well known that natural disasters can cause others in their immediate vicinity, for instance, hurricanes are often accompanied by flooding, and earthquakes are followed by aftershocks. But what about longer distance interactions? Could one earthquake trigger another on the other side of the world?

Sintra’s Mysterious ‘Inverted Tower’

Sintra’s Mysterious ‘Inverted Tower’

Videos World

Steeped in strange symbology, the breath-taking ‘inverted tower’, or initiation well, found at the heart of Sintra’s Quinta da Regaleira celebrates Portugal’s unique historical connection to the mysterious and enigmatic Knights Templar.

Is Big Tech Good For Your Health?

Is Big Tech Good For Your Health?

Health Tech Videos

Health care is in the midst of a digital revolution and it is generating an ocean of data. Tech giants including Google and Microsoft want to work with hospitals and health-care systems to improve lives. But should people trust them with their medical data?

How Volkswagen Plans To Outsell Tesla

How Volkswagen Plans To Outsell Tesla

Business Videos

Although Tesla reigns as king of the EV market thanks to its Model 3, Volkswagen has a plan in place to outsell them in the next few years. The automaker has set its sights on becoming a major name in the EV game, investing $37 billion in its electric car program.

The Brilliant Avant-Garde Movie Posters Of The Soviet Union

The Brilliant Avant-Garde Movie Posters Of The Soviet Union

Art Design World

These extraordinary avant-garde movie posters are from the pre-Stalin days of the Soviet Union before Soviet Realism took a hold on graphic design. The period of artistic freedom in the Communist Soviet Union was relatively brief but some of these posters are amongst the greatest ever created.

Why Airplane Boarding Got So Ridiculous

Why Airplane Boarding Got So Ridiculous

Economics Explainers

Airlines were focused on finding the fastest possible boarding method, so planes can spend less time at gates and more time in the air, making money. They might have stuck with that aim if it weren’t for the other change, which has to do with the fight for overhead bin space.

What Was Libya Like 25 Years Ago?

What Was Libya Like 25 Years Ago?

History Politics Videos

Gaddafi’s 25 Years in Power (1994): A historic report filmed as Libya celebrated 25 years of Gaddafi’s rule. This short documentary challenges the West’s view of Libya and looks at Gaddafi’s struggles both at home and abroad.

How Helsinki And Oslo Cut Pedestrian Deaths To Zero

How Helsinki And Oslo Cut Pedestrian Deaths To Zero

Cities Explainers

They cut speed limits, changed street design, removed space for cars and generally made life harder for motorists. Now it appears the work is paying off. Oslo and Helsinki are reaping the rewards of committed action on making their roads safer, reducing pedestrian fatalities to zero last year.

What Exactly Is A Milkshake IPA?

What Exactly Is A Milkshake IPA?

Explainers Food

The milkshake IPA takes the chewy softness typical of the hazy IPA to the extreme. The addition of unfermentable milk sugars (lactose) adds a pillowy creaminess to the mouthfeel in the hopes of creating a smooth, delightful drinking experience–similar to the sensation you’d expect in a milk stout.

We use cookies on this website to analyse your use of our products and services, provide content from third parties and assist with our marketing efforts. Learn more about our use of cookies and available controls: cookie policy. Please be aware that your experience may be disrupted until you accept cookies.