Environmental science (also called ecology or bionomics) is a branch of biology that studies the relationship between organisms and their environment. It encompasses topics such as climate change, energy, endangered species, land use and more. Today’s website picks cover a …[Continue]
Alternative Fuels
As gas prices soar, consumers become more interested alternative fuel cars. Lower costs, however, are not the only benefits to alternative fuels. They also produce fewer emissions (better for the environment) and can usually be produced in the United States …[Continue]
Volcanoes
A volcano is an opening in the Earth’s surface that allows lava, hot gas, rock fragments and ash to explode from below. They are usually located at the edges of tectonic plates, where the plates are either shifting apart from …[Continue]
Antarctica
Antarctica is a cold, dry, icy, mountainous continent that surrounds the South Pole. Although few animals can survive the extreme conditions in the interior of the continent, the surrounding seas are home to penguins, seals, whales, and many kinds of …[Continue]
Fall Leaves
Here in coastal San Diego we don’t get a very showy display of fall colors. But no matter where you live, the Internet provides a window where you can watch the Eastern leaves fall from the comfort of your computer …[Continue]
Seasons of the Year
Ever wonder why the northern and summer hemispheres have opposite seasons? Or why the longest day of the year is considered the start of summer? Whether you are just learning when to wear a winter coat, or are studying high …[Continue]
Fossils
A fossil is a window into the history of our world, providing clues about plants and animals that lived thousands or millions of years ago. Because fossils are fairly easy to find, many kids and grownups enjoy the sleuthing that …[Continue]
Hurricanes
The official Atlantic, Caribbean and Gulf of Mexico hurricane season starts on June 1, ends on November 30, and averages seven named storms. Unfortunately, the 2005 Atlantic season was record breaker. Twenty-eight storms reached speeds of thirty-nine miles per hour, …[Continue]
Sun Protection
Schools out! Summer sunshine is here. But don’t leave the house without your sunglasses, brimmed hat, and sunscreen. Why bother? Because despite the sun’s beneficial effects on our mood, even a small amount of daily exposure can lead to skin …[Continue]
Tsunami
On December 26, 2004, a powerful 9-magnitude earthquake struck beneath the Indian Ocean off the west coast of Sumatra. It was followed by a series of smaller quakes. The resulting tsunami caused massive damage across eleven countries in southern and …[Continue]