Geographical Videos

• Insects (including Butterflies)
  Endangered Plants
  Cloning
  Nature
  Endangered Animals
  Birds
   
  

  Insect Ecologist Spearheads Creation of Oases for Endangered Butterflies

  Waystations for monarch butterflies are sprouting up around the country. With milkweed plants and flowers such as zinnias that produce lots of nectar, these gardens will provide oases for the ... > more
• Soil Types
  Organic
  Fungus
  Hazardous Waste
  Landslides
  Endangered Plants
   
  

  Soil Chemists Plant Ferns to Soak Up Backyard Poisons

  Planting ferns can be a cheaper, greener way to soak up poisons such as arsenic from the soil. Ferns absorb arsenic through their roots and store it in their leaves, which can then be cut off. ... > more
• Consumer Electronics
  Earthquakes
  Technology
  Geography
  Detectors
  Telecommunications
   
  

  Physicist Shoots with Custom-Built Camera, Composes Images of Unprecedented Definition

  One lone physicist hopes to create an ultra-high-resolution portrait of America by taking a series of gigapixel images with his own custom camera, created from parts of old spy planes and nuclear ... > more
• Weather
  Severe Weather
  Wildfires
  Natural Disasters
  Elder Care
  Tsunamis
   
  

  Meteorologists Can Now Issue Precise Local Excessive-Heat Warnings

  Heat kills more people than tornadoes, hurricanes, lightning and flash floods -- combined. The National Weather Service now gives heat-wave warnings to better forecast local conditions for 16 ... > more
• Severe Weather
  Hurricanes and Cyclones
  Tornadoes
  Weather
  Storms
  Climate
   
  

  Using Radar, Meteorologists See Increase in Hurricane-Made Tornadoes

  Tornadoes can form when hurricanes make landfall, as their winds at ground level slow down, while the winds near the top keep their momentum. Data from 2004 show this tendency seems to have ... > more
• Weather
  Severe Weather
  Energy Policy
  Environmental Policy
  Pollution
  Weapons Technology
   
  

  Meteorologists Use Weather Knowledge to Predict Path of Toxic Spills

  Homeland security officials are tapping researchers' capability to predict the paths of toxic waste spills and hazardous airborne particles. Using computer science and mathematics, along with ... > more
• Earthquakes
  Tsunamis
  Natural Disasters
  Earth Science
  Geography
  Global Warming
   
  

  Seismologists Build Global Listening Posts to Detect Quakes

  In the Global Seismographic Network, 138 networked stations can pick up quake movement and send instant information to computers around the world. The network has passed its first real-world test: ... > more
• Weather
  Severe Weather
  Global Warming
  Storms
  Environmental Science
  Sustainability
   
  

  Meteorologists Discover How Monsoon Affects Summer Weather

  Traveling to the coast of Western Mexico, U.S. researchers are studying the North American Monsoon, which brings humid air and heavy rain by blowing winds from the ocean. Studying the monsoon will ... > more

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