25 results found for ,lectures

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00:07:00

The Mother Fish

by John Long
The Mother Fish
for All ages,
Lectures | All ages | 14 years ago | 2929 views
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Evidence of reproduction by internal fertilization has been discovered in a large group of ancient jawed fish. Embryos discovered within fossils of these animals confirm that live birth in prehistoric times was much more widespread than previously th....

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00:09:00

Sticky tape X-rays

by Carlos Camara
Sticky tape X-rays
for 14-19 and upwards,
Lectures | 14-19 and upwards | 14 years ago | 1557 views
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Peeling sticky tape emits energy that extends into the X-ray regime, reports a study in Nature. The research provides evidence for a phenomenon that was first observed more than 50 years ago.nnIt is well known that unwinding sticky tape produces spar....

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00:07:00

Antikythera Mechanism Part 1

by Alexander Jones
Antikythera Mechanism Part 1
for 14-19 and upwards,
Lectures | 14-19 and upwards | 14 years ago | 2009 views
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New interpretations of the Antikythera Mechanism reveal that it could be used to predict eclipses, and that it had a dial recording the dates of the ancient Olympiads. The 2,000-year-old box of intricate gearwork provides a glimpse of the engineering....

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00:08:00

Antikythera Mechanism Part 2

by Alexander Jones
Antikythera Mechanism Part 2
for All ages,
Lectures | All ages | 14 years ago | 2131 views
Rating:

New interpretations of the Antikythera Mechanism reveal that it could be used to predict eclipses, and that it had a dial recording the dates of the ancient Olympiads. The 2,000-year-old box of intricate gearwork provides a glimpse of the engineering....

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00:08:00

Platypus Genome

by Jenny Graves
Platypus Genome
for 14-19 and upwards,
Lectures | 14-19 and upwards | 14 years ago | 1822 views
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The duck-billed platypus is a truly unique animal; a monotreme with almost no close relatives alive on earth. Scientists just had to take a look at that genome and here they discuss their findings.

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00:09:00

Smoking and lung cancer genes

by David Hunter
Smoking and lung cancer genes
for 14-19 and upwards,
Lectures | 14-19 and upwards | 14 years ago | 1817 views
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Some of the strongest evidence that lung cancer risk variants are common in the general population appears in Nature and Nature Genetics, although the three papers differ on whether the association is direct or mediated through nicotine dependence. W....

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00:10:00

Voyages through the heliosphere

by Alan Cummings
Voyages through the heliosphere
for 14-19 and upwards,
Lectures | 14-19 and upwards | 14 years ago | 1401 views
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A series of papers in Nature analyse recent observations from the outer limits of the Solar System, and help build up a picture of how the Sun interacts with the rest of the Galaxy.

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00:10:00

Ancient tsunamis

by Brian McAdoo
Ancient tsunamis
for 14-19 and upwards,
Lectures | 14-19 and upwards | 14 years ago | 1745 views
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The 2004 Indian Ocean tsunami was not the first of its kind, according to research in Nature. Two groups of scientists have found sedimentary evidence for possible predecessors to the 2004 event in...

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00:10:00

Mega-impact on Mars

by Maria Zuber
Mega-impact on Mars
for 14-19 and upwards,
Lectures | 14-19 and upwards | 14 years ago | 1718 views
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Scientists have identified what could be the largest impact structure in the Solar System, created on Mars at about the same time as the Moon-forming impact on Earth.

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00:07:00

Whale Evolution

by Hans Thewissen
Whale Evolution
for 14-19 and upwards,
Lectures | 14-19 and upwards | 14 years ago | 4718 views
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The marine mammals known as cetaceans originated about 50 million years ago in south Asia, but their terrestrial ancestor is something of a mystery. Hans Thewissen and colleagues now provide the missing Eocene piece of the jigsaw.

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00:06:00

Super-Resolution Microscopy

by Jennifer Lippincott-Schwartz
Super-Resolution Microscopy
for 18-22 and upwards,
Lectures | 18-22 and upwards | 14 years ago | 2173 views
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Celebrate methods development with Nature Methods' Method of the Year 2008. See how Super-Resolution Microscopy is set to revolutionize our understanding of cellular biology and hear from the inventors.

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Dark Matter, Dark Energy

by George Smoot
Dark Matter, Dark Energy
for 14-19 and upwards,
Lectures | 14-19 and upwards | 14 years ago | 2844 views
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Smoot's Nobel Prize was awarded for his analysis of that whisper from the Big Bang, the cosmic microwave background radiation. Today he hopes CERN's data will again transform our understanding of the universe. Young scientists Bilge Demirkoz and Benj....

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