Abstract: X-ray astronomy critically depends on X-ray optics. The capability of an X-ray telescope is largelydetermined…
Study: Aegean farmers replaced hunters of ancient Britain
A wave of migrants from what is now Greece and Turkey arrived in Britain some 6,000…
Trends and Seasonal Variability of Atmospheric NO2 and HNO3 Concentrations Across Three Major African Biomes Inferred from Long-Term Series of Ground-Based and Satellite Measurements
Abstract: In the framework of the INDAAF (International Network to study Deposition and Atmospheric chemistry in…
Suomi NPP VIIRS DNB and RSB M Bands Detector-To-Detector and HAM Side Calibration Differences Assessment Using a Homogenous Ground Target
Abstract: Near-nadir observations of the Libya 4 site from the S-NPP VIIRS Day-Night Band (DNB) and…
What makes a jellyfish?
Translucent jellyfish, colorful corals and waving sea anemones have very different bodies but all fall on…
SLAC’s high-speed ‘electron camera’ films molecular movie in HD
With an extremely fast "electron camera" at the Department of Energy's SLAC National Accelerator Laboratory, researchers…
Engineering ‘hairpins’ increases CRISPR accuracy
Biomedical engineers at Duke University have developed a method for improving the accuracy of the CRISPR…
Tiny fragment of a comet found inside a meteorite
A tiny piece of the building blocks from which comets formed has been discovered inside a…
To protect stem cells, plants have diverse genetic backup plans
Despite evolution driving a wide variety of differences, many plants function the same way. Now a…
A simple nudge leads low-income immigrants to apply for citizenship
When the "nudge" first appeared on the policymaking scene, it struck many as an ideal tool.…