Reference Terms
from Wikipedia, the free encyclopedia
Topographic map
Topographic maps, also called contour maps, topo maps or topo quads, are maps that show topography, or land contours, by means of contour lines.
Note: The above text is excerpted from the Wikipedia article "Topographic map", which has been released under the GNU Free Documentation License.
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Earth & Climate News
September 9, 2024
Sep. 6, 2024 — Bacteria use their internal 24-hour clocks to anticipate the arrival of new seasons, according to research carried out with the assistance of an 'ice bucket ...
Aug. 29, 2024 — Chemists have developed a catalytic process that turns the largest component of today's plastic waste stream, polyolefin plastic bags and bottles, into gases -- propylene and isobutylene -- that are ...
Sep. 4, 2024 — In creating a pair of new robots, researchers cultivated an unlikely component, one found on the forest floor: fungal mycelia. By harnessing mycelia's innate electrical signals, the researchers discovered a new way of controlling 'biohybrid' robots ...
Sep. 4, 2024 — A new study shines a light on the enormous scale of uncollected rubbish and open burning of plastic waste in the first ever global plastics pollution inventory. Researchers used A.I. to model waste ...
Latest Headlines
updated 12:56 pm ET
Sep. 9, 2024 — A new study has found that the increase in soil erosion in coastal areas due to desertification is worsening flood impacts on Middle Eastern and North African port cities. The researchers focused ...
Sep. 9, 2024 — Records of koala admissions to veterinary hospitals in South East Queensland shows euthanasia was the most common ...
Sep. 9, 2024 — The MXene class of materials has many talents. An international team has now demonstrated that MXenes, properly functionalized, are excellent catalysts for the oxygen evolution reaction in ...
Sep. 9, 2024 — Integrating artificial intelligence into today's environmental control systems could reduce energy consumption for indoor agriculture by 25% -- potentially helping to feed the world as its population ...
Sep. 9, 2024 — During the Age of Sail, sailors riding the trade winds past the equator dreaded becoming stranded in the doldrums, a meteorologically distinct region ...
Sep. 9, 2024 — There has been a rapid expansion in growing crops such as maize to produce biomethane as a cleaner alternative to fossil fuels, to help reach Net ...
Sep. 9, 2024 — Many prey species have defensive tactics to escape being eaten by their would-be predators. But a new study has taken it to another level by offering the first video evidence of juvenile Japanese ...
Sep. 9, 2024 — Cement-based materials provide a potential solution for mitigating climate change by trapping and storing atmospheric carbon dioxide as minerals, via ...
Sep. 9, 2024 — Grey reef sharks are having to abandon the coral reefs they call home in the face of warming oceans, new research finds. Scientists, using a combination of satellite remote sensing and a network of ...
Sep. 9, 2024 — The study shows how global warming can combine with normal variations in the weather to produce decade-long periods of very rapid changes in both extreme temperatures and ...