Search query: once

Categories: All Categories


13142 records searched, 619 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

Engineering: Nanotechnology
Published

Color-changing material shows when medications get too warm - Color-changing Material Shows When Medications Get Too Warm      (via sciencedaily.com)     Original source 

Some foods and medicines, such as many COVID-19 vaccines, must be kept cold. As a step toward a robu...

Mathematics: General
Published

How cells correct errors under time pressure - How Cells Correct Errors Under Time Pressure      (via sciencedaily.com) 

How does a cell balance risk and speed when dividing? Scientists have developed and experimentally t...

Mathematics: Modeling Offbeat: Computers and Math
Published

A butterfly flaps its wings and scientists make jewelry - A Butterfly Flaps Its Wings and Scientists Make Jewelry      (via sciencedaily.com) 

In the 'butterfly effect,' an insect can flap its wings and create a microscopic change in initial c...

Archaeology: General
Published

Unlocking the secrets of the ancient coastal Maya - Unlocking the Secrets of the Ancient Coastal Maya      (via sciencedaily.com) 

After more than a decade of research, scientists share what they have learned about the people who l...

Space: Structures and Features
Published

Researchers trace dust grain's journey through newborn solar system - Researchers Trace Dust Grain's Journey Through Newborn Solar System      (via sciencedaily.com) 

Combining atomic-scale sample analysis and models simulating likely conditions in the nascent solar...