Science

Anxiety Boosts Sense of Smell

ScienceDaily (Mar. 22, 2012) — Anxious people have a heightened sense of smell when it comes to sniffing out a threat, according to a new study by Elizabeth Krusemark and Wen Li from the University of Wisconsin-Madison in the US. In animals, the sense of smell is an essential tool to […]

Does Death Exist?

Many of us fear death. We believe in death because we have been told we will die. We associate ourselves with the body, and we know that bodies die. But a new scientific theory suggests that death is not the terminal event we think. One well-known aspect of quantum physics […]

Viruses Recruited as Killers of Tumors

Source: The New York Times In 1951, a 4-year-old boy with leukemia contracted chickenpox. His liver and spleen, swollen by the cancer, soon returned to normal, and his elevated blood cell count fell to that of a healthy child. His doctors at the Laboratory of Experimental Oncology in San Francisco were thrilled […]

A Measured Rebuttal to China Over Solar Panels

Source: NY Times   The US Commerce Department said on Tuesday that it would impose tariffs on solar panels imported from China after concluding that the Chinese government provided illegal export subsidies to manufacturers there. The tariffs were smaller, at 2.9 to 4.73 percent, than some American industry executives had expected. At […]

Rocket Plunge to Deep End of the Planet

Source: NY Times   For centuries, the daredevils known as submariners have slipped beneath the waves in vehicles made for horizontal travel. Their craft are basically underwater ships. Even submersibles, small vessels that dive unusually deep, follow the horizontal plan. In a stroke, James Cameron has upended the field — […]

NASA Crushes 2012 Mayan Apocalypse Claims

Source: Scientific American Scientists at NASA’s Jet Propulsion Laboratory have put out a new video to address false claims about the “Mayan apocalypse,” a non-event that some people believe will bring the world to an end on Dec. 21. In the video, which was posted online Wednesday (Mar. 7), Don […]

A Challenge to Make Science Crystal Clear

Source: NY Times   At 11, Alan Aldawas fascinated by the colorful, translucent undulations of a burning flame. So he asked his teacher, “What is a flame?” “It’s oxidation,” she said. The answer dumbfounded him. A flame is indeed oxidation, a type of chemical reaction that occurs when something burns. But […]