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Aliza's Time Travel Essay

Aliza imagines life in the year 2108   Related Links How to Write a Five Paragraph Essay Punctuation…

Crisis in the Ocean: How Technology Can Help

Source: Pexels Few among us think about the ocean but it is the lifeblood of our planet. It provides food, regulates the climate, and is a key part of the global economy. And yet, it is in crisis…

Animal Groups

Vertebrates and Invertebrates Warm-blooded animals regulate their own body temperatures; their bodies use energy to maintain a constant temperature. Cold-blooded animals depend on their…

DK Science: Clouds

HOW CLOUDS FORMHUMIDITYTHUNDERSTORMSFIND OUT MOREAir always contains some water vapour from oceans, lakes, and the ground. Clouds form when the air cools below a certain temperature, so…

DK Science: Heat Transfer

EVAPORATIONCONVECTIONCONDUCTIONRADIATIONFIND OUT MOREHeat energy can be transferred from one place to another by three main processes. In CONVECTION, heat energy is carried by the movement of…

Santa Ana Winds

Mysterious autumn winds that warm southern California by Liz Olson California Related Links Worst U.S. Forest Fires Disasters California In autumn, we often hear…

Weather: El Niño: The Grown-Up Child

El Nio: The Grown-Up ChildWeatherEl Nio: The Grown-Up ChildThe Connection Between the Sea and the AtmosphereChild's PlayLa Nia: The Kid's Sister I met Nick Muecci by accident when I got to JFK…

Duflo, Esther

(Encyclopedia) Duflo, Esther, 1972–, French-American economist, b. Paris, Ph.D. Massachusetts Institute of Technology, 1999. She has been a professor of economics at the Massachusetts Institute of…

Rudolph William Giuliani

Candidate for the 2008 Republican presidential nomination by Liz Olson Rudolph Giuliani Related Links Rudy Giuliani’s campaign website September 11…

DK Science: Examining Footprints

Measuring trackwaysIndicators of behaviourCalculating dimensionsComparing the stance of animalsRunning and walking speedsIt has been said that the footprints of a dinosaur can tell us more about…