Science Journalist Club - PowerPoint PPT Presentation

1 / 9
About This Presentation
Title:

Science Journalist Club

Description:

Now a new study has also shown that the average hurricane is getting wilder and more intense. ... 5. Brain Gene Shows Dramatic Difference from Chimp to Human ... – PowerPoint PPT presentation

Number of Views:45
Avg rating:3.0/5.0
Slides: 10
Provided by: Test201
Category:

less

Transcript and Presenter's Notes

Title: Science Journalist Club


1
Science Journalist Club
  • Miss Parkinson

2
Top science story
  •  
  • The weird weather we've had this year has caused
    terrible problems
  • Each group will be given an article about this
    subject

3
Weird weather
  • We will then hold a discussion forum with each
    person contributing information about the article
    they have just read they can also include their
    own thoughts and opinions on the matter
  • Try not to be repetitive each person in the
    group should contribute something different

4
Fun activity
  • Now condense the story you have just read and
    develop a news report that would be suitable for
    radio about the subject

5
3. How Does Your Brain Know When You're Hungry?
  • The sensation of being hungry is useful - it
    tells you that you need to eat. And how do you
    know when to stop? Another sensation is at work -
    the sensation of being full. These sensations,
    like all sensations, are the result of the
    activation of certain patterns of neurons in the
    brain. But which ones exactly? Until recently,
    studies of those structures and of the feeding
    cycle have been only fragmentary - measuring
    brain regions only at specific times in the
    feeding cycle. Now, however, researchers from
    the Duke University Medical Center have mapped
    the activity of whole ensembles of neurons in
    multiple feeding-related brain areas across a
    full cycle of hunger-satiety-hunger. Their
    findings open the way to understanding how these
    ensembles of neurons integrate to form a sort of
    distributed "code" that governs the motivation
    that drives organisms to satisfy their hunger.
    Read full story.

6
4. What's the Connection Between Global Warming
and Hurricane Intensity?
  • Previous studies have shown that global warming
    triggers more hurricanes. Now a new study has
    also shown that the average hurricane is getting
    wilder and more intense."The large increases in
    powerful hurricanes over the past several
    decades, together with the results presented
    here, certainly suggest cause for concern. These
    results have serious implications for life and
    property throughout the Caribbean, Mexico, and
    portions of the United States." Read more.

7
5. Brain Gene Shows Dramatic Difference from
Chimp to Human
  • The genetic difference between a chimp and a
    human is only about 1 percent. But that's a
    pretty important percent! Scientists have long
    debated why our brain is so much larger than a
    chimp's brain. Many thought that the genetic
    difference is too small to account for such a
    large difference in outcome. Some speculated for
    example that maybe human diet was responsible for
    the increase in brain size.But now scientists
    have discovered that it's genetic after all. They
    uncovered that the genetic difference between us
    and our closest cousins involves some genes that
    have experienced very fast changes and that these
    genes are activated during a critical stage in
    brain development."We found 18 differences
    between chimps and humans, which is an incredible
    amount of change to have happened in a few
    million years," lead researcher Katherine Pollard
    said. Read full story.

8
Animals
  • Make the noise of the animal on the Post-it note
    and roam around the room finding your partner
    animal

9
Top science stories
  •  
  • The weird weather we've had this year has caused
    terrible problems for one of the countryside's
    most beautiful creatures - the barn owl.
  • A pet hamster has been given a new home after
    taking an unexpected journey from south west
    England to Scotland.
  • A three million-year-old child's skull has been
    uncovered, which is one of the most exciting
    finds in years.
  • Male snakes con females to keep warm Studies of
    garter snakes suggest that there may be more
    reasons for male animals to act like females than
    previously thought. BBC Science reports.
  • Killer sweatScience In Action reports on the
    ability of sweat to keep skin-dwelling bacteria
    at bay. Scientists
Write a Comment
User Comments (0)
About PowerShow.com