The Brain's Molecular Software

The Brain's Molecular Software

If you ever looked at the inside of a computer, you would find intricate wirings and connections. But the computer is essentially useless until you’ve downloaded all the necessary software and…
Immune System And Iron - What Is Going On?

Immune System And Iron - What Is Going On?

For some years now a small group of scientists have been pioneering a revolutionary idea; that the vertebrate immune system could have a role in the regulation of iron in the body. Now a study in the…
The Science Of Caber Tossing

The Science Of Caber Tossing

I went to the Scottish Games in Woodland, California last weekend, two young boys in tow.  They weren't remotely interested in Scottish women doing traditional dances and they were vaguely…
Regulating the Internet?

Regulating the Internet?

The New York Times recently published an editorial opining that the Federal Communications Commission should reclassify broadband Internet service, from a U.S. regulatory point of view, as a…
Roller Coasters May Damage Your Ears

Roller Coasters May Damage Your Ears

Roller coasters are a lot of fun, but conditions experienced during the rides may cause damage to your ears. Physicians at Henry Ford Hospital in Detroit say they have found a link between the force…
MicroRNA  Silence Cancer-Fighting Genes

MicroRNA Silence Cancer-Fighting Genes

Molecules called microRNA can silence genes that protect the genome from cancer-causing mutations, say Ohio State researchers writing in PNAS. Their study shows that microRNA-155 (miR-155) can…
Seamounts: Biodiversity "Hotspots"

Seamounts: Biodiversity "Hotspots"

Mountains that rise from the seafloor, called seamounts, represent one of the most common ecosystems on earth, say scientists from the NOAA and Texas A&M University–Corpus Christi. Their…
Plants Getting Too Much Blame For Climate Change

Plants Getting Too Much Blame For Climate Change

Plants are getting too much blame for global warming, according to a study by scientists at the University of Ediburgh and the National Center for Atmospheric Research. The research, published in…
Movies Still To Blame For Smoking

Movies Still To Blame For Smoking

Despite significant declines in the cinematic depiction of smoking over the past 20 years, researchers writing in Thorax complain that tobacco imagery is still relatively common in UK films rated…
Arctic Tipping Points - #6: Are We There Yet?

Arctic Tipping Points - #6: Are We There Yet?

Arctic Tipping Points - #6: Are We There Yet? What might cause the Arctic sea ice to have a tipping point? Are we about to reach, or have we already reached a tipping point? This series is a follow…
Why Patients Are Safer In The Nude

Why Patients Are Safer In The Nude

Note: RPI put out a press release today (4/29/2010) on my work today so I am reposting this with today's date also. If you ever have a mysterious skin rash and show your doctor, he or she may very…
Advertising Against Lung Cancer

Advertising Against Lung Cancer

I cannot but be happy about the decision of the Australian government led by Kevin Rudd to further tighten the moral suasion against smoking. They decided that starting in 2012, the name of the brand…
New Evidence For "Survivor" Black Holes In M82

New Evidence For "Survivor" Black Holes In M82

Astronomers have found signatures in X-ray data suggesting that two mid-sized black holes exist close to the center of the nearby starburst galaxy M82, located 12 million light years from Earth.…
Stem Cell Study Reveals Genome-Wide Pause Button

Stem Cell Study Reveals Genome-Wide Pause Button

A new study of embryonic stem cells shows that mammalian genes may all have a layer of control that acts like the pause button on your DVR, previously thought to be a peculiarity of particular genes.…
Astrophysicists Unveil Atlas Of Nuclear Rings

Astrophysicists Unveil Atlas Of Nuclear Rings

An international team of astrophysicists has just unveiled the most complete atlas of nuclear rings, enormous star-forming ring-shaped regions that circle certain galactic nuclei. The catalog, just…
Antarctica’s Past Helps Predict Climate Change

Antarctica’s Past Helps Predict Climate Change

Despite present-day conditions, Antarctica was not always covered with ice. Approximately 53 million years ago, the continent was a warm, sub-tropical environment and atmospheric CO2 levels exceeded…