Elderly people are seen near the National Stadium where the debate between the two remaining presidential candidates is taking place in Kyiv, Ukraine on April 19, 2019. (Photo by Jaap Arriens/NurPhoto via Getty Images)
  • For the first time in recorded history, there are more over-65s than under-5s.
  • Aging populations worry economists that certain countries will undergo profound financial stress.
  • Yet the current distribution of resources does not allow for further population explosion.
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Politics & Current Affairs

7 climate change projects that are changing the game

While there's plenty to be worried about, it's important to remember that we're making progress, too.

Photo by NASA on Unsplash
  • If we do nothing, global temperatures could rise as high as 10 degrees Celsius by the end of the century.
  • Fortunately, humanity is hard at work at keeping temperature increases below the 2 degrees Celsius mark.
  • These 7 projects are just a snapshot of what humanity is collectively doing to fight back and beat climate change.
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Technology & Innovation

Mining the Moon

How can we use the resources that are already on the Moon to make human exploration of the satellite as economical as possible?

The All-Terrain Hex-Limbed Extra-Terrestrial Explorer (ATHLETE), a prototype heavy-lift utility vehicle to support future human exploration of extraterrestrial surfaces, at right, is parked beside the Habitat Demonstration Unit - Pressurized Excursion Module (HDU-PEM), at left, a concept off-Earth living and work quarters for astronauts stationed on asteroids, the moon or Mars, 15 September 2010. Photo by: ROBYN BECK/AFP/Getty Images

If you were transported to the Moon this very instant, you would surely and rapidly die. That's because there's no atmosphere, the surface temperature varies from a roasting 130 degrees Celsius (266 F) to a bone-chilling minus 170 C (minus 274 F). If the lack of air or horrific heat or cold don't kill you then micrometeorite bombardment or solar radiation will. By all accounts, the Moon is not a hospitable place to be.

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Technology & Innovation

How a wee Scottish village is shining a light — literally — on rising seas

At high tide each night, bright lights predict the underwater future.

(Niittyvirta/Aho)
  • Lochmaddy is a seaside village sitting at the encroaching edge of the North Atlantic.
  • Artists dazzling lights depict the town's submerged future as the oceans continue rising.
  • It's an unsettling visualization of global warming's impact.
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Technology & Innovation

Human encroachment is obliterating chimpanzee culture

We are destroying who they are.

(Brenda Bakker/Shutterstock)
  • A study finds that human impact is decimating the cultures of chimpanzee communities in the wild.
  • Unique localized behaviors are being reduced by 88 percent.
  • Socialized learning in chimps has finally been established, just in time to be destroyed.
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Surprising Science