Science Bulletins: Hubble Space Telescope—25 Years and Counting
Few of NASA's telescopes have captured the public imagination like Hubble, with its spectacular views of distant galaxies, supernovas, and nebulas. The first ...
American Museum of Natural History
Discovery of the ozone hole | Natural History Museum
Jonathan Shanklin, Meteorologist at the British Antarctic Survey, was one of the team that discovered the ozone hole in 1985. In this video, Jonathan reveals ...
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Science Bulletins: Deciphering History's Deadliest Pandemic
The unusual severity of 1918's "Spanish flu" pandemic has eluded explanation for nearly a century. Unlike typical flu epidemics, most of the victims in 1918 were ...
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Science Bulletins: Protecting Wildlife in a Changing Climate
As the global climate changes, wild animals are shifting where they live—even beyond the protected areas that are crucial to their survival. This visualization ...
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Science Bulletins: Focus on Mars
This month's Astro News features a roundup of Mars stories: • A high-resolution map of Mars's surface shows geologic structures in more detail than ever before.
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Science Bulletins: Rare Skull Sparks Debate About Our Ancient Relatives
An Asian dig site has yielded fossils of some of our earliest ancestors found outside of Africa. When scientists unearthed five skulls dating to the same period, ...
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Science Bulletins: Biodiversity Unveiled—New Animal Discoveries of 2013
From legless lizards to purring monkeys, scientists described thousands of unique animal species in 2013. Some species-rich regions like the Amazon basin ...
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Science Bulletins: The Rise of Oxygen
Follow geologists as they hunt for, pickaxe, and test rock samples from the 2.5 billion year old Huronian Supergroup, a sedimentary formation in Ontario, Canada ...
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Science Bulletins: Bee Deaths Linked to Common Pesticides
Several recent studies have questioned whether exposure to common pesticides might be impairing bee performance and contributing to the observed ...
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Science Bulletins: Archived in Ice—Rescuing the Climate Record
Follow scientist-adventurer Lonnie Thompson to the 5670-meter-high Quelccaya ice cap in the Peruvian Andes. Thompson and his team from Ohio State ...
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Science Bulletins: Caving for Cures - Mining Drugs From Nature
Brian Bachmann, an assistant professor of chemistry at Vanderbilt University, has combined his interest in natural products drug production with his hobby of ...
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Science Bulletins: Jupiter's Shrinking Storm
Jupiter is a planet of extremes—it's the biggest in our solar system, it spins the fastest, it hosts the most moons, and it has the most turbulent atmosphere. But one ...
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Science Bulletins: Impact! Tracking Near-Earth Asteroids
Collisions between space objects are a vital part of the evolution of our Solar System. Most of Earth's impact craters have been wiped away due to plate tectonics ...
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Science Bulletins: Geologists on Mars
In March 2004, two NASA explorers discovered firm evidence that water once flowed on Mars—perhaps enough water to harbor life. Science Bulletins is a ...
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Science Bulletins: On the Hunt for a Balanced Diet
Biologists had long assumed that predators were more concerned with the quantity of their food than the quality, but a recent study shows that nutritional value ...
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Science Bulletins: Down and Dirty Biodiversity
The soils in tundra, grasslands, tropical forests are very different, but they have one thing in common; they all host an astounding diversity of life. Inhabiting these ...
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Science Bulletins: The Invasion: A Case Study on the Hudson River
Synopsis The zebra mussel, a notorious invasive species, has been silently infesting the rocky bottom of the Hudson River since it arrived there in 1991.
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Science Bulletins: SOFIA—Stars and the Space Between
By sending an infrared telescope to altitudes of 12000 meters (40000 feet) and higher, NASA and the German Aerospace Center (DLR) conduct astronomical ...
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Science Bulletins: New Fossils Recast Tyrannosaur Evolution
Fossils of two never-before-seen species of tyrannosaur are overturning long-held ideas about the diversity and evolution of this family of dinosaurs. One is an ...
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Science Bulletins: Cocaine's Tug-of-War in the Brain
Scientists from the Mount Sinai School of Medicine are probing neurons in the brain's reward center to learn why cocaine can be so addictive. A recent study ...
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Science Bulletins: New Frog on the Block
A new species of frog recently announced itself to scientists studying amphibians in the area surrounding New York City. The marshes and wetlands of the ...
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Science Bulletins: Water Underground
Texas endured its driest year ever in 2011, and southern Alabama and Georgia have continued to suffer serious drought in 2012. Climate change is predicted to ...
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Science Bulletins: Introducing the Denisovans
New research led by scientists at Germany's Max Planck Institute for Evolutionary Anthropology confirms that a 40000-year-old finger bone and tooth belong to a ...
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Science Bulletins: Bat Succeeds at Part-Time Pollination
Many plants and their pollinators co-evolved specialized adaptations that aid pollination. But researchers recently found that a species of desert bat that is not ...
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Science Bulletins: Habitat Corridors Benefit Isolated Plants
In many open habitats, more than one-third of seeds are wind-dispersed. For isolated patches of plants, the interaction of wind with the landscape can determine ...
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Science Bulletins: Tracing the First Americans
When and where did humans first enter the Americas—and what routes did they travel to colonize the continents? These are big questions for scientists studying ...
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Science Bulletins: The Cosmic Microwave Background—A New View from the South Pole
The icy South Pole desert is a harsh and desolate landscape in which few life-forms can flourish. But the extreme cold and isolation are perfect for astronomical ...
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Science Bulletins: The Roots of Human Language
The landscape of human language is complex. Tracing the origins of the 7000 known modern languages has been a significant challenge for scientists, but a ...
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Science Bulletins: Lake Mead: Empty by 2021?
Scientists from the Scripps Institution of Oceanography have analyzed the current and predicted "water budget"—the amount of water going in and coming ...
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Science Bulletins: Suburban Growth Stresses Streams
Ecologists have established a long-term study of streams that flow through urban, suburban, rural, and forested areas of western North Carolina. Their goal is to ...
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Science Bulletins: Supramap Tracks Diseases as They Evolve
As pathogens mutate they can become more dangerous, developing resistance to drugs or migrating to new host species. Tracking mutations helps scientists ...
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Science Bulletins: How Does Reading Change the Brain?
A recent study led by neuroscientists at France's National Institute of Health and Medical Research has found that learning to read—no matter at what ...
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Science Bulletins: Bilingual Brain 'Switch' Found
A recent study led by University College London neuroscientist Cathy Price reveals how the human brain is uniquely adapted to manage multiple languages.
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Science Bulletins: Dung Beetles Mediate Methane
Agriculture produces enormous amounts of animal waste, which in turn emits great quantities of methane, a greenhouse gas that contributes to global warming.
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Science Bulletins: Gamers Model AIDS-Related Protein
The structure of a protein controlling growth in the HIV virus eluded scientists for over a decade. Online gamers used Foldit, a competitive protein-modeling ...
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Science Bulletins: Lighting Up Chandra’s X-Ray Views
Chandra, the biggest X-ray space telescope to date, detects high-energy emissions from very hot regions of the universe. Since launching in 1999, Chandra has ...
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Science Bulletins: Super Corals—Understanding the Science (3 of 3)
Marine biologists in Hawaii investigate so-called “super corals,” which thrive even as ocean temperatures rise. In Understanding the Science, watch scientists in ...
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Science Bulletins: Hubble Spots Star Factories
A survey of the oldest objects in the Universe has revealed a multitude of dwarf galaxies that are producing stars at a dizzying pace. Using the infrared vision of ...
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Science Bulletins: Comeback Frog Revives an Ancient Lineage
Although the Hula painted frog was declared extinct in 1996, rangers in the frogs' wetland habitat recently spotted 11 individuals. Closer examination of the ...
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Science Bulletins: Reading the Rocks—The Search for Oil in ANWR
In 1980 an act of Congress set aside nearly 20 million acres of Alaska's North Slope tundra to create the Arctic National Wildlife Refuge (ANWR). Less than 100 ...
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Science Bulletins: Shedding Light on Type Ia Supernovae
AMNH researchers make a discovery about the chemical composition of Type Ia supernovae, which may aid in the understanding of how these stars ...
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Science Bulletins: Potato Biodiversity—Ensuring the Future
Farmers in the Andes use biodiversity as insurance. The potato, a plant native to the area that is now the world's fourth most important staple crop, is still locally ...
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