From glacier ice, a wealth of scientific data

Perched next to a river near a glacier's edge in Greenland, Penn biogeochemist Jon Hawkings and Jack Murphy, senior research coordinator in Hawkings' lab, scooped up samples of frigid meltwater, careful to seal the bottles ...

When editing bacteria with CRISPR, less is more

Systematically attenuating DNA targeting activity can achieve CRISPR-driven editing in bacteria, greatly boosting colony counts and even increasing the frequency of precise genome editing. This was shown in a study of the ...

Tree rows in modern agriculture reduce damage to environment

Alley cropping is the agricultural practice of planting rows, or alleys, of trees in fields of crops. According to a new study by an international, multidisciplinary research team led by the University of Göttingen, this ...

page 39 from 40