Plants have awareness and intelligence, argue scientists

Research in plant neurobiology shows that plants have senses, intelligence and emotions.

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  • The field of plant neurobiology studies the complex behavior of plants.
  • Plants were found to have 15-20 senses, including many like humans.
  • Some argue that plants may have awareness and intelligence, while detractors persist.
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Brazil's Amazon fires: How they started — and how you can help.

The Amazon Rainforest is often called "The Planet's Lungs."

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  • For weeks, fires have been burning in the Amazon rainforest in Brazil, likely started by farmers and ranchers.
  • Brazil's president, Jair Bolsonaro, has blamed NGOs for starting the flames, offering no evidence to support the claim.
  • There are small steps you can take to help curb deforestation in the Amazon rainforest, which produces about 20 percent of the world's oxygen.
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Why elephant hunting has a 'drastic' impact on our global climate

The loss of elephants accelerates climate change.

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  • 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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5 ways CRISPR will reshape humanity and the world

A transformational tool for the future of the world.

  • The 'cut and paste' DNA tool CRISPR will one day eliminate deadly diseases.
  • The technology will give us the capability to genetically design our children and perhaps one day ourselves.
  • CRISPR is already revolutionizing certain fields of medicine.
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New evidence shows Neanderthals got 'surfer's ear'

Our relationship with water still matters.

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  • According to new research, half of Neanderthal skulls studied had exostoses — aka "surfer's ear."
  • The condition is common in mammals that spend a lot of time in water.
  • Though today we are largely disconnected from nature, the consequences of our relationship to it are still felt.
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