Tasmanian devils are losing a hellish battle: A contagious cancer--called devil facial tumor disease--is spreading across their island home, their last bastion of safety from human encroachment. Populations of this carnivorous marsupial have declined in parts of Tasmania by as much as 95 percent, and the species is now officially endangered
Read More »Category Archives: Personal Development News
Feed SubscriptionPhysics and the Immortality of the Soul
The topic of "life after death" raises disreputable connotations of past-life regression and haunted houses, but there are a large number of people in the world who believe in some form of persistence of the individual soul after life ends. Clearly this is an important question, one of the most important ones we can possibly think of in terms of relevance to human life. If science has something to say about, we should all be interested in hearing
Read More »WiggleZ Project Confirms Dark Energy’s Effects
A little over a decade ago astronomers discovered something astonishing. They were looking at exploding stars in the distant universe, and they noticed that not only is the universe expanding from its big bang origin, but its expansion is actually speeding up
Read More »New Reactor Design Faces Further Scrutiny in U.S.
The Toshiba-Westinghouse AP1000 reactor remains a symbol of the U.S. nuclear future to supporters and opponents alike
Read More »Single Laser Optical Approach Transmits 700 DVDs of Data Per Second
Whether it's for streaming Netflix or sharing files, we're gobbling up more and more data--and we want it faster. But even shooting data with lasers over fiber-optic cables has its limits.
Read More »The Genuine Articles: Why I’m Upbeat about Science Journalism’s Future
Which topic are science journalists most likely to talk about when they get together? A) The epistemological issues raised by multiverse theories; B) The revival of social Darwinist ideas in Tea Party rhetoric; C) The relevance of experiments on sea slug brains to the debate over free will; D) Statistical evidence linking global warming to this spring's tornado outbreak; or E) None of the above
Read More »The Data Are In Regarding Satoshi Kanazawa
A Hard Look at Last Week's "Objective Attractiveness" Analysis in Psychology Today If what I say is wrong (because it is illogical or lacks credible scientific evidence), then it is my problem.
Read More »The South Pacific Islands Survey–Our First Student Questions!
Ashley Park and Amber Watson, both juniors at Spanish Fort High School in Alabama, sent me an email after reading, "We discover what’s floating in the South Pacific." They wanted to know how trash travels in the ocean and if recycling is really the answer. Since I’m not a plastic pollution expert, I turned to Marcus Eriksen, the co-founder of 5 Gyres, a non-profit studying garbage in the ocean, to provide some answers.
Read More »Coming Clean about Nuclear Power
Ever since Japan’s battered Fukushima Daiichi reactor complex began emitting radiation in March, calls to abandon nuclear power have risen in the U.S. and Germany, among other countries.
Read More »The Language of Love: Word Usage Predicts Romantic Attraction
What distinguishes a fling that ends in tears from long-term love? Past research suggests that the most successful couples share common interests, values and personality traits. Now new research published in Psychological Science proposes that the simplest words lovebirds use to speak to each other also make a difference--both in determining how attracted they are and how likely they are to stay together
Read More »Too Hard For Science?–Journey to the Core of the Earth
A grapefruit-sized probe could help solve mysteries right beneath our feet
Read More »Find Magnetic North with a Homemade Compass
Key concepts Magnetism [More]
Read More »The Tasmanian Devil’s Cancer: Could Contagious Tumors Affect Humans? (preview)
Love bites on the neck of the young female Tas
Read More »Hands-Off Training: Google’s Self-Driving Car Holds Tantalizing Promise, but Major Roadblocks Remain
Long a staple of science fiction, self-driving vehicles that act as robot chauffeurs have been a cultural dream for decades.
Read More »Bring Science Home: Make a homemade compass
Which way is north? Scientific American editor George Musser and his daughter Eliana help you find your way with a homemade water compass. For more fun activities to do with your kids visit scientificamerican.com/BringScienceHome
Read More »