For years, one of the simplest explanations for human intelligence was also one of the biggest: the human brain has an ...

High above the rainforest floor, tiny ponds form in the leaves of plants perched on tree branches. Frogs breed in these ponds, alongside insects, microbes and even tiny crustaceans, creating miniature ...

Oak trees keep absorbing carbon dioxide long after their annual growth has ended, revealing that photosynthesis and wood ...

There’s something timeless about an old oak tree. Maybe it’s the swing that hangs from one of its branches, the cool shade it casts on summer afternoons, or the way it’s quietly witnessed years of ...

Hummingbird pollination helped pineapples and other bromeliads evolve into one of the world's most diverse plant families.

A new study found that enormous dipterocarp trees have special adaptations to transport water up to their highest limbs, ...

The human brain contains billions of neurons, specialized nerve cells that communicate with each other via electrical and ...

HUANGSHAN, China — As temperatures neared their midday peak, Hu Xiaosong was doing his regular patrol, at an altitude of more than 5,500 feet, to protect a 1,000-year-old pine tree that he says is ...

There are few children’s books as beloved as Shel Silverstein’s The Giving Tree. According to YouGov.com, it is the 35th most popular children's and young adult fiction book in America, and it has ...

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...