-
Contents
- Sweet Confusion: Does high fructose corn syrup deserve such a bad rap?
- Closed Thinking: Without scientific competition and open debate, much psychology research goes nowhere
- subscribe
- give a gift
- renew
- RSS Feeds
- email alerts
- Digital Edition
- Podcast
- Past issues
Read articles, including Science News stories written for ages 9-14, on the
SNK website.
-
Contents
- Better chow yields more milk: A more nutritious form of corn for dairy cows boosts farm profits, teen investigator finds
- Fuzzy future: Kids may suffer impaired vision from spending too little time outdoors, studies suggest
- Building with moon rocks: Working on the moon with lunar soil and grit could prove easier, more efficient and less costly than using earthly materials
NANOTUBE AND TUNNEL CROWD
View Larger Version | A variety of goods appear to traverse the tunneling nanotubes between cells. The tiny conduits may carry signals that instruct nearby cells where and how to grow. Calcium ions and immune system markers alert neighboring cells to threats. Invading viruses, prions and bacteria may spread directly from cell to cell through the nanotubes, raising the infection rate in the body.
Credit: From Left: Adapted From GERDES et al./FEBS Letters 2007; Adapted from Gerdes & Carvalho/Current opinion in Cell Biology 2008
Follow Us
features
blogs & columns
-
Teens take home science gold at Intel ISEF
-
One of the most abstract fields in math finds application in the 'real' world
multimedia
-
Fine-tuning of technique used in other animals could enable personalized medicine
-
Simulation suggests long-term effect on sea level not as dire as some predictions
Not to miss
-
Coverage of the 2013 American Association for the Advancement of Science meeting
-
The Year in Science 2012
-
Three-part series on the scientific struggle to explain the conscious self
-
Tables of contents, columns and FAQs on SN Prime for iPad
bookshelf
Please alert Science News to any inappropriate posts by clicking the REPORT SPAM link within the post. Comments will be reviewed before posting.
You must register with Science News to add a comment. To log-in click here. To register as a new user, follow this link.