Science News Archive - April 09, 2011
One of the first studies of its type has confirmed that a science museum can strongly influence the publicâ€™s knowledge and attitudes about science and technology, and to a surprising degree can cut across racial, ethnic, educational and economic barriers.
If a tree falls in a virtual reality forest, will anyone hear an environmental message?
The hand moves the computer mouse, but the cursor doesnâ€™t comply. The cursor doesnâ€™t go where told.
It is important that the United States begin to live within its means and address the federal deficit.
The phrase "invasive plant species" typically evokes negative images such as broad swaths of kudzu smothered trees along the highway or purple loosestrife taking over wetlands and clogging waterwaysâ€”and as such, invasive plants are largely viewed as major threats to native biodiversity.
For those old enough to remember Mutual of Omaha's "Wild Kingdom" television series, the dynamics of predator-prey relationships seemed clear enough: predators thinned out prey populations, which enabled a smaller, but stronger, population to survive and reproduce.
Nearly 5 million American children participate in the Boy Scouts and Girl Scouts, but until now no one has looked at the gender messages young people get when they start collecting those coveted badges.
New forecasts on rising sea levels suggest that New York will be a big loser, while some regions, including those closer to polar regions, will win big.
- A unit of saved energy.