Search query: national
Categories: All Categories
13142 records searched, 353 records found, 20 matches displayed
< Previous 20 articles Next 20 articles >
Search Hints:
- Use a + (plus sign) or - (minus sign) to include or exclude a word: +mars -venus
- Use a ? (question mark) as a wildcard for a single letter: te?t (test,text)
- Use a * (asterisk) as a wildcard for multiple letters: he*t (heat, heart)
- Use a ~ (tilde) to expand word endings: meteor~ (meteorite, meteorid, meteorology)
Most frequent words for articles published in the last 45 days:
developed (95),
climate (85),
team (83),
species (75),
cells (74),
used (72),
human (64),
help (61),
change (60),
water (60),
years (60),
data (57),
energy (55),
such (53),
carbon (51),
discovered (50),
time (48),
like (47),
materials (46),
even (44)
Published Study predicts poor survival rates if Ebola infects endangered mountain gorillas - Study predicts poor survival rates if Ebola infects endangered mountain gorillas



If infected with the Ebola virus, less than 20 percent of Africa's endangered mountain gorillas woul...
Published Don't crack: Deteriorating safety on frozen lakes in a warming world - Don't Crack: Deteriorating Safety on Frozen Lakes in a Warming World


An international team of climate and lake scientists has demonstrated that crossing frozen lakes wit...
Published Subway stations near river tunnels have worst air quality - Subway Stations Near River Tunnels Have Worst Air Quality


Subway riders waiting in stations near tunnels that run below the city's rivers are exposed to highe...
Published High school students measure Earth's magnetic field from ISS - High School Students Measure Earth's Magnetic Field from ISS


A small computer aboard the International Space Station programmed by Portuguese students enables me...
Published New data reveals severe impact of European contact with Pacific islands - New Data Reveals Severe Impact of European Contact with Pacific Islands


Pacific island nations suffered severe depopulation from introduced diseases as a consequence of con ...
Published Review of world water resources - Review of World Water Resources


A recent review study provides an overview of the planet's freshwater supplies and strategies for su...
Published From car engines to exoplanets - From Car Engines to Exoplanets: The Evolution of Technology and Science


Chemical models developed to help limit the emission of pollutants by car engines are being used to...
Published A swarm of 85,000 earthquakes at the Antarctic Orca submarine volcano - A Swarm of 85,000 Earthquakes at the Antarctic Orca Submarine Volcano


In a remote area, a mix of geophysical methods identifies magma transfer below the seafloor as the c...
Published Remains at Crenshaw site are local, ancestors of Caddo - Remains at Crenshaw Site are Local, Ancestors of Caddo



Hundreds of human skulls and mandibles recovered from the Crenshaw site in southwest Arkansas are th...
Published Past eight years: Warmest since modern recordkeeping began - Past Eight Years: Warmest Since Modern Recordkeeping Began


Earth's global average surface temperature in 2021 tied with 2018 as the sixth warmest on record, ac...
Published Household bleach inactivates chronic wasting disease prions - Household Bleach Inactivates Chronic Wasting Disease Prions


A 5-minute soak in a 40% solution of household bleach decontaminated stainless steel wires coated wi...
Published Newly discovered infectious prion structure shines light on mad cow disease - Newly Discovered Infectious Prion Structure Shines Light on Mad Cow Disease


Groundbreaking research has identified the structure of the infectious prion protein, the cause of '...
Published A changing flood recipe for Las Vegas - A Changing Flood Recipe for Las Vegas


Las Vegas, with its rapid urbanization and desert landscape, is highly vulnerable to flooding. For t...
Published NASA investigates invisible magnetic bubbles in outer solar system - NASA Investigates Invisible Magnetic Bubbles in Outer Solar System


Forty years ago, the twin Voyagers spacecraft were launched to explore the frontiers of our solar sy...
Published NASA sees sun emit a mid-level flare - NASA Sees Sun Emit a Mid-Level Flare


On Nov. 13, 2012, the sun emitted a mid-level solar flare, peaking at 9:04 pm EST. This flare is cla...
Published Wildfires affect cave diversity underneath scorched surfaces - Wildfires and Their Impact on Cave Diversity


The landscape at Lava Beds National Monument in northern California is typically home to sage and ju ...
Published Beyond 'plant trees!': Research finds tree plantations encroaching on essential ecosystems - Beyond 'Plant Trees!': Research Finds Tree Plantations Encroaching on Essential Ecosystems


Trees planted in the tropics as part of nations' reforestation commitments can have unintended conse ...
Published Low-impact human recreation changes wildlife behavior - Low-Impact Human Recreation Changes Wildlife Behavior


Even without hunting rifles, humans appear to have a strong negative influence on the movement of wi...
Published Ecosystem evolution in Africa - Ecosystem Evolution in Africa: Understanding the Past and Preparing for the Future



New research pushes back the oldest evidence of C4 grass-dominated habitats in Africa -- and globall...
Published Asian elephants prefer habitats on the boundaries of protected areas - Asian Elephants Prefer Habitats on the Boundaries of Protected Areas


New research, offering a comprehensive analysis of Asian elephant movement and habitat preference, f...