A look at research into the paternal bond and how evolution and modern society combine to shape the experience of fatherhood [More]
Read More »Tag Archives: stumble
Feed SubscriptionFrom the shadows to the spotlight to the dustbin – the rise and fall of GFAJ-1
Six months ago a paper appeared on the Science Express pre-publication site of the prestigious journal Science . It came from a group of NASA-funded researchers, accompanied by the full NASA publicity hoopla, but it was harshly criticized by other researchers, with almost all agreeing that it was so seriously flawed that it should never have been published
Read More »A Quick Fix to the Food Crisis
When food prices rose steeply in 2007 and climaxed in the winter of 2008, politicians and the press decried the impact on the billion or so people who were already going hungry. Excellent growing weather and good harvests provided temporary relief, but prices have once again soared to record heights
Read More »Voyager 1 Reaches Surprisingly Calm Boundary of Interstellar Space
By Geoff Brumfiel of Nature magazine Seventeen and a half billion kilometers from Earth, mankind's most distant probe seems to be on the edge of interstellar space. The Voyager 1 spacecraft is at the limit of the 'heliosheath', where particles streaming from the Sun clash with the gases of the galaxy. [More]
Read More »Thank you, Scientific Research Diving at USC Dornsife
Today is the end of a series of dispatches we posted on our Expeditions blog - The 'Problems Without Passports' program at USC takes two experienced instructors and a number of students to do underwater research on the islands of Guam and Palau. I have immensely enjoyed working with the group and reading their posts and I hope you did, too. The posts, about half written by the instructors and half by students, covered a range of angles - from geography to politics, from history to policy, from ecology to conservation, as well as both educational and personal experiences from the trip.
Read More »Stricter Regulation of Formaldehyde Remains Uncertain Despite Carcinogen Ruling
Late last week, the Department of Health and Human Services classified formaldehyde as "a known carcinogen," adding its verdict to two similar reports released by key agencies since 2009. But despite the growing scientific consensus about how formaldehyde can affect human health, it remains to be seen if the studies will lead to tighter U.S. formaldehyde regulations.
Read More »Doctors Prepare to Explain and Treat Climate-Related Symptoms
Dr. Anthony Szema is used to seeing patients with red eyes and runny noses. But in the past couple of years, the New York-based allergist has been faced with an onslaught of patients complaining their symptoms are starting earlier and hitting harder than ever before
Read More »Climate Change Increases Cattle Breed’s Newborn Mortality
Climate change affects seasonal events--spring flowers open earlier, songbirds breed sooner.
Read More »How Physics Limits Brain Power
Just as shrinking transistors makes computers more powerful, brains with smaller components could in principle pack in more power and become faster. Human neurons, however--and in particular, their long “tails,” called axons--may already be at (or close to) their physical limit.
Read More »Problems Without Passports: Scientific Research Diving at USC Dornsife–Experiential Learning and Communicating
Once, while lecturing 150 freshmen about the value of the natural world in which we live I paused and asked, "How many of you can tell me the current phase of the moon?” None could. [More]
Read More »Harvest of Fears: Farm-Raised Fish May Not Be Free of Mercury and Other Pollutants
Dear EarthTalk : I thought “farm raised” was the way to go when buying fish, to avoid mercury contamination. But are there other concerns about farm-raised that make some fish a poor choice for good health? What are the safest fish to buy and which should be avoided
Read More »Time Watching TV Ups Diabetes And Heart Risks
Apart from working and sleeping, the thing Americans do the most is watch TV--5 hours a day on average. But all that time in front of the tube may up your risk of death, according to a review in the Journal of the American Medical Association . [Anders Gr
Read More »Obama, Campaigning on Clean Energy, Champions LED Bulbs
President Obama emphasized advances in efficient lighting yesterday in a campaign narrative that connects his clean energy goals with American job growth. He visited election-important North Carolina to underscore the improvements to light-emitting diode (LED) technology since his last presidential campaign in 2008 -- when he appeared at Cree Inc. for the first time, a few months before capturing the state's Electoral College votes
Read More »Chile Volcano Ash May Disrupt Air Travel for Some Time
* Ash has affected flights as far away as Australia * No sign of Chile volcanic eruption stabilizing [More]
Read More »China Floods, Landslides Force 55,000 to Flee
LONDON, June 14 (Reuters) - Torrential rain in southernChina triggered floods and landslides, killing an unknown number [More]
Read More »