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
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Feed SubscriptionAfter Joplin Tornado, Social Media Helps Victims Piece Together Lives
Following a devastating tornado in Joplin, M.O., that killed at least 89 people, residents found phone lines destroyed or choked with traffic. But text messages and social media weathered the storm
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 »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 »Powerful tornadoes rip through U.S. Midwest
KANSAS CITY, May 22 (Reuters) - Tornadoes tore throughparts of the U.S.
Read More »Europe on alert for Icelandic volcano ash cloud
By Omar Valdimarsson REYKJAVIK (Reuters) - An eruption by Iceland's most active volcano was set to keep the island's main airport shut on Monday, while other European nations watched for any impact on their air routes from a towering plume of smoke and ash. [More]
Read More »Problems Without Passports: Scientific Research Diving at USC Dornsife–Catalina Island
Today was my first scientific dive. There is no activity that I’ve done that requires more group work and collaboration than laying a transect tape and taking a species count.
Read More »Rude People Can Be Perceived As Powerful
Powerful people often bend the rules. But here’s a twist: If someone breaks rules, are they then perceived as powerful?
Read More »Iceland volcano erupts, experts play down flight risk
By Omar Valdimarsson [More]
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