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Scientists discover sensory organ in baleen whales that choreographs movement of their massive jaws and throat-pouch

Scientists from the Smithsonian and University of British Columbia have discovered a sensory organ in the chin of rorqual whales that communicates to the brain. It orchestrates the dramatic adjustments needed in jaw position and throat-pouch expansion to make lunge feeding successful

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Report paints a new picture of early human impact on the Amazon River Basin

The newly reported reconstruction of Amazonian prehistory by a Smithsonian scientist, Dolores R. Piperno, and her colleagues suggests that large areas of western Amazonia were sparsely inhabited.

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Close encounters between planetary systems of Kepler-36 stun astrophysicists

Imagine a gas giant planet spanning three times more sky than the Moon looming over the molten landscape of a lava world. This alien vista exists in the newly discovered two-planet system of Kepler-36.

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Melting snow likely created fan deposits inside Martian craters, geologists say

Accumulations of drifting snow are the most plausible explanation for the presence of a number of puzzling alluvial fan deposits found inside large impact craters on Mars

The post Melting snow likely created fan deposits inside Martian craters, geologists say appeared first on Smithsonian Insider.



  • Science & Nature
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Weight of genitals reduces physical endurance in male orb web spiders, researchers find

The scientists made the spiders exercise by irritating them with a small paint brush and causing them to move around until they became exhausted. Spiders from the group with palps removed were able to travel 300 percent further than spiders with their palps intact.

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New study determines bill size in birds varies according to climate

Scientists determine there is more to the shape and length of bird bills than just how they “get the worm.”

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Mississippi State borrows grasshopper collection from Smithsonian

JoVonn Hill, a research associate with the Mississippi Agricultural and Forestry Experiment Station at Mississippi State University, recently borrowed 32,000 grasshoppers from the Smithsonian’s National […]

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Undersea parasite turns male mud crabs female

One such parasite lurks in Chesapeake Bay: an invasive barnacle that hijacks a mud crab’s reproductive system and impregnates it with parasite larvae—even if the crab is male.

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Smithsonian Conservation Biology Institute and George Mason University dedicate new academic facilities in Front Royal, Va.

The Smithsonian-Mason School of Conservation, a unique program in terms of its academic offerings and contributions to the field of conservation, celebrated the completion of its expansive new academic facilities today, Oct. 18, at the Smithsonian Conservation Biology Institute in Front Royal, Va.

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Smithsonian launches Global Marine Biodiversity Project with $10 million donation

The goal of the project—the Smithsonian’s Tennenbaum Marine Observatories—is to monitor the ocean’s coastal ecosystems over a long period of time.

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NASA funds Smithsonian Astrophysical Observatory instrument to track North American air pollution

The Smithsonian Astrophysical Observatory has been awarded a NASA project to build the Tropospheric Emissions: Monitoring of Pollution (TEMPO) instrument. TEMPO will measure North American air pollution, from Mexico City to the Canadian tar/oil sands, and from the Atlantic to the Pacific, hourly and at high spatial resolution.

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Panama’s slime molds get attention from Arkansas University grad student

This past summer, Laura Walker became the first scientist to collect slime molds from soils at the Barro Colorado Nature Monument in Panama, a reserve administered by the Smithsonain since 1946.

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One in six stars has an Earth-sized planet

This artist’s illustration represents the variety of planets being detected by NASA’s Kepler spacecraft. A new analysis has determined the frequencies of planets of all […]

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Common tropical bat uses echolocation with precision previously considered impossible, new experiments reveal

Using echolocation alone the bats found, identified and captured insects perched motionless and silent on the leaves of plants.

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Russian Meteor Q&A with Smithsonian Expert Marc Fries

Marc Fries, a research associate in the Smithsonian’s National Museum of Natural History and senior scientist at the Planetary Science Institute in Tucson, answers some basic questions about meteorites.

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Browsing suburbia: Virginia’s parceled-up farms and forests are ideal refuge for white-tailed deer

Forget the deep forest, “today the highest densities of deer in the state of Virginia are in suburbia,” says William McShea, ecologist and research scientist at the Smithsonian’s Conservation Biology Institute in Front Royal, Va.

The post Browsing suburbia: Virginia’s parceled-up farms and forests are ideal refuge for white-tailed deer appeared first on Smithsonian Insider.






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Powerful computer simulations show how spiral galaxies get their arms

Spiral galaxies are some of the most beautiful and photogenic residents of the universe. Our own Milky Way is a spiral. Our solar system and […]

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Ancient mummies reveal atherosclerosis is very likely just a part of aging

Cheeseburgers. Ice cream. French fries. These are a few of the culprits, doctors warn us, responsible for atherosclerosis, a disease commonly known as hardening of […]

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Biologist Andrew Sellers turns lionfish invasion into research opportunity

Covered in venomous spines the exotic and strikingly banded Indo-Pacific lionfish would be a painful mouthful to any creature that may try to catch and […]

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Forensic analysis of 17th-century human remains at Jamestown, Va., reveals evidence of survival cannibalism

Douglas Owsley, the division head for physical anthropology at the Smithsonian’s National Museum of Natural History, presented today a forensic analysis of 17th-century human remains […]

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Music of the Spheres: Star Songs

Plato, the Greek philosopher and mathematician, described music and astronomy as “sister sciences” that both encompass harmonious motions, whether of instrument strings or celestial objects. […]

The post Music of the Spheres: Star Songs appeared first on Smithsonian Insider.



  • Science & Nature
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  • Center for Astrophysics | Harvard & Smithsonian
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  • music
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First transiting planets in a star cluster discovered

All stars begin their lives in groups. Most stars, including our Sun, are born in small, benign groups that quickly fall apart. Others form in […]

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Sun’s loops are displaying an optical illusion

The Sun’s outer atmosphere, or corona, has posed an enduring mystery. Why is it so hot? The Sun’s visible surface is only 10,000 degrees Fahrenheit, […]

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NASA’s Chandra sees eclipsing planet in X-rays for first time

For the first time since exoplanets, or planets around stars other than the sun, were discovered almost 20 years ago, X-ray observations have detected an […]

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Blood molecules preserved for millions of years in abdomen of fossil mosquito

Sometime during the Middle Eocene a prehistoric mosquito slurped down a final blood meal then died and sank to the bottom of a pond in […]

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Smithsonian scientist confirms missing link in big cat evolution

After years of sleuthing for clues about where and when pantherine felids (“big cats”) originated, a Smithsonian scientist and an international team of researchers are […]

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Micronesian kingfisher chick hatches at the National Zoo’s Conservation Biology Institute

The Smithsonian Conservation Biology Institute rung in 2014 with the hatching of the most endangered species in its collection—a Micronesian kingfisher—Jan. 1. The chick, whose […]

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Asteroid diversity = “snow globe” Solar System

Our solar system seems like a neat and orderly place, with small, rocky worlds near the Sun and big, gaseous worlds farther out, all eight […]

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Algae assassin found responsible for whale mass grave in Chile

It has all the hallmarks of a paleontological crime scene: a massive graveyard along a remote desert highway containing the fossil bones of at least […]

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New dragon-like mite found in Ohio is gentle, reclusive

A new species of mite discovered recently in Ohio is so tiny that it lives in the space between particles in sandy, impoverished soils. Despite […]

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Scientists map pathway from narwhals’ sensitive tusk to brain

Chip a tooth and expose a nerve and the result can be a searing sensitivity to hot and cold. The hard outer layer of a […]

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The secret formula to feeding 900 babies: Scientists uncover milk composition of naked mole-rat queens

Parents normally feel the need to provide well for their kids. For humans, that number of offspring is usually in the single digits, but a […]

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Ancient species of assassin fly discovered by Smithsonian scientist

National Museum of Natural History scientist Torsten Dikow discovered and named a new species of assassin fly, Burmapogon bruckschi, after studying the first two specimens […]

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Losing large mammals increases human risk from rodent-borne diseases

Save the Rhinos! Save the Elephants! Save the humans?! It seems strange to be connecting our own fate to that of wildlife but new research […]

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Global warming will open Arctic to invasive species, Smithsonian scientists say

For the first time in roughly 2 million years, melting Arctic sea ice is connecting the north Pacific and north Atlantic oceans. The newly opened […]

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Feathers yield mysteries of pigment chemistry to spectroscopic analysis

A research team from the Smithsonian and Arizona State University have developed a new, non-destructive method using spectroscopic analysis to help unravel the complex chemistry […]

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Mysterious X-ray signal from space

A mysterious X-ray signal has been found in a detailed study of galaxy clusters using NASA’s Chandra X-ray Observatory and ESA’s XMM-Newton. One intriguing possibility […]

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Urban landscapes becoming increasingly bird-unfriendly

Tasty and easy to find, the heath hen was a favorite dish of America’s colonial settlers. This beautiful little bird, however, was no match for […]

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Transiting exoplanet with longest known year

Astronomers have discovered a transiting exoplanet with the longest known year. Kepler-421b circles its star once every 704 days. In comparison, Mars orbits our Sun […]

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