Internet Population, Climate Change, Spaceflight, Pollution and Planets
Friday, January 23rd, 2009Internet Population Passes One Billion; Top 15 Countries
The number of people on the Internet surpassed one billion in December, according to comScore. The actual number is probably higher than that (Internet World Stats counted nearly 1.5 billion Web surfers worldwide as of June 30, 2008). In any case, only between 15 and 22 percent of the world’s population is on the Internet. We have a long way to go.
Climate Change Killing America’s Trees at Ever Faster Rates
Trees in western North America are dying at faster and faster rates, and climate change is likely to blame. The mounting deaths could fundamentally transform Western forests because tree reproduction hasn’t increased to offset losses, according to a new study published Thursday in Science.
More Spaceflight Needed To Drive Evolution
There is fierce debate over the direction humanity should take when exploring the solar system. Plans for human exploration of the solar system and beyond often polarize opinions among the public and scientific communities.
Want to Live Longer? Cut the Pollution
Nobody pretends that polluted air isn’t terrible for your health. Clean up the skies over any dirty city and the people who live there will all but certainly become healthier. That, at least, has been popular wisdom, but until now, no one had ever put it to the statistical test. Now someone has and the results are striking.
Mars and Mercury Formed From Planetary Scraps
Mars and Mercury were formed from the scraps of Earth and Venus, according to a radical new theory of rocky planet formation. The model could explain some characteristics of Mars and Mercury that have long puzzled scientists, said Brad Hansen, an astronomer at the University of California, Los Angeles.
TYSM I read this one and decided to try it out on my ACER (See, its not always HP with the problems)...