Issues
Readers’ Forum
Search and Discovery
Matter-wave metrology meets cavity optics
Placed between two mirrors, an atom interferometer gains potency and precision.
Dangling DNA pinpoints a protein’s chemical groups
A short, single-stranded nucleic acid chain attached to the tip of an atomic force microscope can locate its complement with high resolution and specificity.
A newly found pair of stars appears destined to merge and explode
An analysis of their orbits and masses indicates that the pair is a plausible supernova progenitor.
Issues and Events
Scientific facilities in Japan struggle on bare-bones schedules
Reduced running times have scientists worried about their experiments, from student theses to international collaborations.
Science envoys five years on
Prominent US scientists and engineers have been reaching out to strengthen ties and assist their colleagues in developing nations.
South Dakota begins to reap benefits of underground lab
The boon to the state’s education and economy will be amplified if the Long-Baseline Neutrino Facility is realized.
President Obama’s FY 2016 R&D budget would surpass spending caps
The Department of Energy and NSF would get healthy increases while basic research programs at the Department of Defense and NASA would see reductions.
Articles
The future of electron microscopy
Modern transmission electron microscopes can image individual atoms and molecules. But to unlock new science, the next generation of instruments must look beyond just higher spatial resolution.
Bone, implants, and their interfaces
Thanks to advances in three-dimensional imaging, researchers are on the verge of understanding why certain synthetic materials adhere to bone and others don’t.
The top quark, 20 years after its discovery
The heaviest of nature’s elementary particles plays an outsized role in many fundamental processes. But because the top quark is so massive, it eluded experimental detection for nearly two decades.
Books
Nonlinear Dynamics and Chaos: With Applications to Physics, Biology, Chemistry, and Engineering
Sea-Level Science: Understanding Tides, Surges, Tsunamis and Mean Sea-Level Changes
New Products
Obituaries
Lowell M. Bollinger
Quick Study
Butterflies that trick ants with sound
Larvae of parasitic Maculinea butterflies use acoustic mimicry to induce host ants to adopt and care for them.