Dracula ants possess fastest known animal appendage: The snap-jaw

Move over, trap-jaw ants and mantis shrimp: There's a faster appendage in town. According to a new study, the Dracula ant, Mystrium camillae, can snap its mandibles at speeds of up to 90 meters per second (more than 200 mph), ...

Silicon photonic crystals key to optical cloaking

In computer simulations, the researchers have demonstrated an approximate cloaking effect created by concentric rings of silicon photonic crystals. The mathematical proof brings scientists a step closer to a practical solution ...

New mobile app extends outreach of SAWBO educational videos

Whether the need is to educate people in West Africa about preventing Ebola or to train farmers in Latin America on preventing postharvest loss, Scientific Animations without Borders has an app - and an animated video - for ...

Those less motivated to achieve will excel on tasks seen as fun

Those who value excellence and hard work generally do better than others on specific tasks when they are reminded of those values. But when a task is presented as fun, researchers report in a new study, the same individuals ...

Neutron stars may hold an answer to neutron puzzle on Earth

According to University of Illinois physicist Douglas H. Beck, "Neutrons play some unusual roles in our world. Free neutrons decay in about 900 s but, bound in nuclei, they are stable and make up somewhat more than half the ...

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