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Current Issues
![COVER False-colored scanning electron microscopy image of carbonate-silica 'flowers,' each about 50 micrometers high. [Credit: Wim Noorduin and Joanna Aizenberg]](/images/science_cover.jpg?version=20130516 "COVER False-colored scanning electron microscopy image of carbonate-silica 'flowers,' each about 50 micrometers high. [Credit: Wim Noorduin and Joanna Aizenberg]")
![ONLINE COVER Influencing Immunity. Ribbon diagram of the mouse toll-like receptor (TLR) coreceptor CD14 (shown). Raby et al. demonstrate that a peptide targeting CD14 enhanced TLR-induced proinflammatory responses and could restore the immune response in cells from immunosuppressed sepsis patients. [CREDIT: C. BICKEL/SCIENCE TRANSLATIONAL MEDICINE]](/images/homepage/covers/trans_med_cover.jpg?version=20130516 "ONLINE COVER Influencing Immunity. Ribbon diagram of the mouse toll-like receptor (TLR) coreceptor CD14 (shown). Raby et al. demonstrate that a peptide targeting CD14 enhanced TLR-induced proinflammatory responses and could restore the immune response in cells from immunosuppressed sepsis patients. [CREDIT: C. BICKEL/SCIENCE TRANSLATIONAL MEDICINE]")
![COVER This week features a Research Article showing that inhibition of NMDA receptor function in the insular cortex may prevent the development of neuropathic pain, which can manifest as painful sensations in response to stimuli that are not normally painful. The image shows an artist's depiction of the insular cortex. [Image: Chris Bickel/AAAS]](/images/homepage/covers/signaling_cover.jpg?version=20130514 "This week features a Research Article showing that inhibition of NMDA receptor function in the insular cortex may prevent the development of neuropathic pain, which can manifest as painful sensations in response to stimuli that are not normally painful. The image shows an artist's depiction of the insular cortex. [Image: Chris Bickel/AAAS]")
Latest News
AAAS Op-Ed: Don't Devalue Basic Research
Prioritizing industry-focused science more highly than basic research—a trend underway in the U.S. and Canada—is short-sighted, AAAS CEO Alan Leshner writes in the Toronto Star.
Canada Aims to Boost Industrial R&D
The Canadian government is taking steps to encourage business-oriented research, said the country's minister responsible for science and technology.
New Limits Needed on Journal Impact Factors
The misuse of a well-known ranking system for research journals has distorted how scientists are hired and how research is funded and published, Bruce Alberts writes in a Science editorial.
Science Policy
![Freeman Hrabowski, III speaking at the AAAS 2013 S&T Forum. [Credit: AAAS/Robert Beets]](http://www.aaas.org/news/releases/2013/images/0514_hrabowski_sm.jpg "Freeman Hrabowski, III speaking at the AAAS 2013 S&T Forum. [Credit: AAAS/Robert Beets]")
Carey Lecture: 'Empower More S&E Students'
America needs a national, research-based effort to help more undergraduates complete science and engineering degrees, Freeman Hrabowski, III said in his 2013 William D. Carey lecture.
Education
New Middle School Curriculum Shows Promise
Preliminary AAAS research suggests that a stronger foundation in chemistry can better prepare students for high-school biology.
International
Experts Outline Challenges in International Collaboration
International research collaborations are on the rise, pushing scientists, their institutions and security experts to find new ways to create a safe, productive environment for research.
Public Engagement
Students Showcase Green Inventions
Eco-friendly egg-washers, waterfall-powered battery-charging stations and other technologies presented at the EPA P3 competition help solve important sustainability challenges.
Special Offer & Highlight
Special Offer: Great Member Rates
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Highlight: Planetfall
A photography exhibit featuring celestial objects, produced using data from NASA and ESA missions.
View exhibit details »
View exhibit details »
