The idea of the world ending can often feel like something straight out of a dystopian novel, with apocalyptic scenarios ranging from nuclear warfare to pandemics.
But what if I told you that most of the things we fear about humanity’s demise are not nearly as pressing as we think?
In fact, a new BBC Future infographic sheds light on the actual threats we face—providing a rational and, in some cases, reassuring perspective.

The Most Likely Threats to Mankind
When you think about global threats, the usual suspects like nuclear war or catastrophic asteroid impacts likely come to mind.
However, the infographic ranks these fears based on hard data from NASA, Universe Today, and futurist Nick Bostrom, offering a surprisingly calm view of what humanity should actually be most concerned about over the coming decades, centuries, and even millennia.
Surprisingly, overpopulation is one of the more pressing dangers—one that could lead to societal collapse if left unchecked.
The infographic also highlights the surprisingly high likelihood of honeybee die-off, an event that, if it were to occur, could severely disrupt our agricultural systems.
In fact, honeybees are among the few species whose survival could be the key to human survival.
So, before you stockpile canned goods and prep for the end of the world, let’s take a look at these threats and what they really mean for our survival.
Is Doomsday Really Near?
For most people, thinking about a global catastrophe immediately triggers fears of the “big” dangers—pandemics, nuclear war, climate change.
However, the infographic brings to light an interesting twist: the actual likelihood of a human extinction event in the next century might not be as high as we’ve been led to believe.
While climate change and nano weapons do pose significant threats, they are ranked as moderate to high likelihood events that would unfold over time—allowing humanity a chance to adapt and possibly mitigate the worst outcomes.
But here’s the catch: even those massive threats are not as fatal as you might expect. Take overpopulation, for example.
The concern here isn’t about immediate death but about the gradual collapse of ecosystems and economies, which could lead to more localized crises before humanity reaches its final tipping point.
It’s also worth noting that the most catastrophic events in the far future—like the death of the Sun or the universe itself—are so distant that they don’t require any urgent preparation.
As Bostrom and others point out, these events are so far off that they simply don’t warrant a lot of focus in the present day.
The end of the universe might sound like an absolute horror, but it’s billions of years away—leaving humanity plenty of time to figure out how to survive, adapt, or even thrive in some other form.
What’s Actually on the Horizon?
Let’s break down the most likely threats in a bit more detail and discuss what they mean for humanity’s future:
- Honeybee Die-Off
As mentioned, honeybees are crucial to pollinating crops, and their demise could have disastrous effects on global food production. This issue is more immediate than others, with the potential for a global food crisis within the next few decades. Experts have warned that a collapse in bee populations would lead to widespread agricultural failure, affecting everything from fruits and vegetables to coffee. While this threat isn’t apocalyptic in a fiery, violent sense, it could lead to significant disruptions in our daily lives. - Overpopulation
Overpopulation may not sound as dramatic as an asteroid collision, but it presents a gradual yet devastating problem. More people means more demand for food, water, and resources, putting a strain on ecosystems. This could lead to shortages and conflicts over resources, potentially causing societal breakdowns. The infographic underscores that the continued rise in global population could eventually lead to unsustainable living conditions, even though the effects might not be felt for decades. - Climate Change and Nano Weapons
The threat of climate change looms large, and it’s already impacting communities worldwide. Rising sea levels, more frequent natural disasters, and the shifting of ecosystems could lead to mass displacement of populations, food shortages, and economic instability. Meanwhile, the rise of nano weapons, small-scale but potentially devastating technologies, could cause geopolitical instability. But while both are significant threats, humanity still has the capacity to combat them—through innovation, policy change, and adaptation.
A Long-Term Perspective on Human Extinction
Looking far beyond the next century, we confront the most absolute of existential threats: the death of the Sun and the death of the Universe.
As both the Sun runs out of fuel and the universe expands beyond its habitable zone, life on Earth will eventually cease to exist—though it will take billions of years for these events to unfold.
While these events are terrifying, the fact that they are so distant means we can afford to focus on more immediate concerns.
In the long run, humanity’s greatest challenge may not be an apocalyptic event that ends us in a fiery explosion or alien invasion, but rather our own choices in how we handle environmental degradation, overpopulation, and technological advancement.
As the infographic suggests, our future may hinge not on something beyond our control but on how we respond to the problems we’ve already created.
Don’t Panic, But Stay Aware
In conclusion, while the future of humanity is filled with uncertainties, it’s clear that the threats we face are often more nuanced than what apocalyptic movies would have you believe.
The truth is, we may very well be able to prevent many of these crises by taking action now.
The next time you’re thinking about stocking up on canned food or building a bunker, take a moment to consider the bees, the planet’s resources, and the technologies we’re developing.
The future may not be as bleak as it seems—especially if we learn to address these threats before they spiral out of control.
And if you happen to spot a struggling bee near your garden, maybe offer it some help. You never know—it could be the bee that ultimately helps save the human race.
By understanding the science behind these risks and making proactive changes, we might just be able to dodge a lot of potential doomsdays.