How do octopuses swim, change colour and texture? alexandra reid
Filed under: Animals Big Questions, Biology Big Questions, Unanswered Big Questions | Leave a Comment »
Why do we want to know how the universe was made?
Posted on September 22, 2009 by Beki Hill
If scientists know how the universe is made then what will happen from that – what kind of benefit would they get from it? Navjot
Filed under: Astronomy Big Questions, Astrophysics Big Questions, Big Bang Big Questions, Unanswered Big Questions | 1 Comment »
at what rate are stars being consumed by the black hole at the centre of the Milky Way galaxy?
Posted on September 22, 2009 by Beki Hill
At what rate are stars being consumed by the black hole at the centre of the Milky Way galaxy? steve w
Filed under: Astronomy Big Questions, Astrophysics Big Questions, Big Bang Big Questions, Black Holes Big Questions, Cosmology Big Questions, Unanswered Big Questions | Leave a Comment »
How fast do hummingbirds flap their wings?
Posted on September 22, 2009 by Beki Hill
How fast do hummingbirds flap their wings? becky
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Why is a killer whale called a killer whale when its actually a member of the dolphin family?
Posted on September 22, 2009 by Beki Hill
Why is a killer whale called a killer whale when its actually a member of the dolphin family? Zazza
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What greenhouse gases would change if there were no humans?
Posted on September 22, 2009 by Beki Hill
What greenhouse gases would change if there were no humans? And how? Karisma auckland 5-14years
Filed under: Economics Big Questions, Environment & Natural World Big Qs, Global Warming Big Questions, Humanity Big Questions, Population Big Questions, Science Big Questions, Sustainable Development Big Questions, Unanswered Big Questions | Leave a Comment »
Does the brain control emotions?
Posted on September 22, 2009 by Beki Hill
We all have a broad range of emotions. Am I correct in believing that each emotion has an evolutionary significance? If so is each of our emotions controlled by chemicals in the brain? Richard Shepherdson
Filed under: Biology Big Questions, Brain Big Questions, Humanity Big Questions, Psychology Big Questions, Unanswered Big Questions | 2 Comments »
