Search query: help

Categories: All Categories


13142 records searched, 3887 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)


Return to the site home page

Environmental: Ecosystems Geoscience: Environmental Issues
Published

Ozone depletion over North Pole produces weather anomalies - Ozone Depletion Over North Pole Produces Weather Anomalies      (via sciencedaily.com) 

Researchers have established that the destruction of ozone over the Arctic in the spring causes abno...

Geoscience: Environmental Issues
Published

Ozone hole continues shrinking in 2022, NASA and NOAA scientists say - Ozone Hole Continues Shrinking in 2022, NASA and NOAA Scientists Say      (via sciencedaily.com) 

The annual Antarctic ozone hole reached an average area of 8.9 million square miles (23.2 million sq...

Geoscience: Environmental Issues
Published

Ozone may be heating the planet more than we realize - Ozone May Be Heating the Planet More Than We Realize      (via sciencedaily.com) 

New research reveals ozone in the lower atmosphere in particular contributed to warming in the South...

Geoscience: Environmental Issues
Published

Chemical link between wildfire smoke and ozone depletion - Chemical Link Between Wildfire Smoke and Ozone Depletion      (via sciencedaily.com) 

Atmospheric chemists have found that the smoke from Australia's 'Black Summer' wildfires set off che...

Chemistry: Organic Chemistry Geoscience: Environmental Issues
Published

Soil tainted by air pollution expels carbon - Soil Tainted by Air Pollution Expels Carbon      (via sciencedaily.com) 

New research suggests nitrogen released by gas-powered machines causes dry soil to let go of carbon...

Geoscience: Environmental Issues
Published

Air quality improvements lead to more sulfur fertilizer use - Air Quality Improvements Lead to More Sulfur Fertilizer Use      (via sciencedaily.com) 

As the atmospheric deposition of sulfur has decreased, the use of sulfur fertilizer in Midwestern U....

Geoscience: Environmental Issues
Published

Soil along streams is a bigger source of stream nitrate than rainwater - Soil Along Streams: A Major Source of Stream Nitrate      (via sciencedaily.com) 

Researchers have reported that nitrate accumulated in soil bordering streams plays an important role...

Paleontology: Early Mammals and Birds
Published

Study suggests that most of our evolutionary trees could be wrong - Study Suggests That Most of Our Evolutionary Trees Could Be Wrong      (via sciencedaily.com) 

New research suggests that determining evolutionary trees of organisms by comparing anatomy rather t...

Geoscience: Geomagnetic Storms Space: The Solar System
Published

Unravelling the knotty problem of the Sun's activity - Unravelling the Knotty Problem of the Sun's Activity      (via sciencedaily.com) 

A new approach to analysing the development of magnetic tangles on the Sun has led to a breakthrough...

Geoscience: Geomagnetic Storms Space: The Solar System
Published

Which way does the solar wind blow? - Which Way Does the Solar Wind Blow?      (via sciencedaily.com) 

High performance computers are central to the quest to understand the sun's behavior and its role in...

Geoscience: Geomagnetic Storms
Published

Researchers track slowly splitting 'dent' in Earth's magnetic field - Researchers track slowly splitting 'dent' in Earth's magnetic field      (via sciencedaily.com) 

Earth's magnetic field acts like a protective shield around the planet, repelling and trapping charg...