Indicator organisms serve as crucial signposts of hygiene, process control, and contamination risks in food production ...
Some ancient marine organisms produced mysterious magnetic particles of unusually large size, which can now be found as ...
The world’s largest network of environmental groups approved the exploration of genetic engineering tools to aid the ...
Kate Adamala started work on a cell in which the natural molecular structure is reversed. Then a possible doomsday scenario became clear.
"We have found a habitable environment," said John Grotzinger, project scientist for the Curiosity mission. "The water that was here was so benign and supportive of life that if a ...
A strange Cambrian fossil named Salterella may hold the key to understanding how early animals first built skeletons. As the ...
University of Nebraska–Lincoln's S. Kathleen Lyons is providing a new framework—Earth system engineering—for examining how organisms, including humans, have fundamentally altered ecosystems on a ...
When elites work to exclude certain viewpoints, when they brand voices as too extreme to be heard, they create the conditions for violence You can save this article by registering for free here. Or ...
Archaea and bacteria are two different domains of cellular life. They are both prokaryotes, as they are unicellular and lack a nucleus. They also look similar (even under a microscope). However, DNA ...
Some of the littlest organisms in the ocean wield incredible influence, both on their ecosystems and on the planet. Like plants do on land, phytoplankton absorb sunlight and carbon dioxide and expel ...
CBSE Class 12 Biology Sample Paper 2025-26: For the current academic year 2025–2026, the Central Board of Secondary Education has released the most recent sample paper. Along with the marking scheme, ...