Why elephant hunting has a 'drastic' impact on our global climate

The loss of elephants accelerates climate change.

  • Elephants help keep the central African forests they live in healthy.
  • Without elephants, the forests see a striking reduction in their carbon dioxide-storage capacity.
  • Study calls elephants "natural forest managers."
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Cat ladies aren't 'depressed, anxious or alone,' say UCLA researchers

Cat owners are no more likely to be crazy than you.

  • A study at UCLA found that cat and dog owners are just as likely to be crazy as non-pet owners.
  • Misunderstanding cats often results from expecting them to act like dogs.
  • Learning the natural behavior of your pet is essential for developing a strong bond with them.
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Study: Selfies are perceived far more negatively than ‘posies’

In a new study, people who posted a lot of selfies were generally viewed as less likeable and more lonely.

  • A new study examined how people perceive others' Instagram accounts, and whether those perceptions match up with how the posters rate their own personalities.
  • The results show that people react far more positively to "posies," which are photos of the poster taken by another person.
  • Still, it remains unclear exactly why people view selfies relatively negatively.
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Vaping changes blood vessels after one use, even without nicotine

E-cigarettes may be safer than traditional cigarettes, but they come with their own risks.


John Keeble
/GETTY
Surprising Science
  • A new study used an MRI machine to examine how vaping e-cigarettes affects users' cardiovascular systems immediately after inhalation.
  • The results showed that vaping causes impaired circulation, stiffer arteries and less oxygen in their blood.
  • The new study adds to a growing body of research showing that e-cigarettes – while likely safer than traditional cigarettes – are far from harmless.
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New research suggests MDMA could be used to treat alcoholism

Yet another study shows the potential efficacy of psychedelics in treating addiction.

Universal History Archive/Universal Images Group via Getty Images
Surprising Science
  • MDMA could help alcoholics break their addiction (and not relapse) suggests a new study in the UK.
  • Ketamine became the first FDA-sanctioned psychedelic for use in treating depression earlier this year.
  • The Multidisciplinary Association for Psychedelic Studies (MAPS) organization hopes to have legally prescribed MDMA on the shelves by 2021.
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Biohacking: Why I'll live to be 180 years old

From computer hacking to biohacking, Dave Asprey has embarked on a quest to reverse the aging process.

Videos
  • As a teenager, founder of Bulletproof, Dave Asprey, began experiencing health issues that typically plague older adults.
  • After surrounding himself with anti-aging researchers and scientists, he discovered the tools of biohacking could dramatically change his life and improve his health.
  • He's now confident he'll live to at least 180 years old. "It turns out that those tools that make older people young make younger people kick ass," he says.
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