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Your search for “Science & Environment” returned 2116 results

Evolutionary Stalling: Researchers Explore the Boundaries of Natural Selection

August 18, 2020

What are the boundaries of natural selection? Research published in PNAS shows that even natural selection has a tough time optimizing performance simultaneously across multiple components of the cell. They call the concept “evolutionary stalling.”

New Virtual Reality Navigation System to Help Diagnose Cognitive Defects

August 18, 2014

Experts agree that the ability to navigate a neighborhood or built space is one of the first human faculties to suffer at the onset of cognitive decline. They also agree that early intervention is crucial for stemming the further ravages of dementia.

Immune Cells Anchored in Tissues Offer Unique Defenses Against Pathogens and Cancers

June 29, 2022

Researchers are expanding their understanding of unique immune “memory” cells equipped to remember malicious invaders. They developed an atlas that describes tissue-resident memory cells in diverse settings, boosting prospects for new immune defense strategies at vulnerable infection sites.

New Research from UC San Diego Sheds Light on the Possible Origins of Life

May 18, 2023

Researchers at the University of California San Diego have identified the conditions for cell metabolism to emerge on the early Earth, shedding new light on the origins of life itself, along with the fundamental nature of biological carbon fixation.

Complex Learned Social Behavior Discovered in Bee’s ‘Waggle Dance’

March 9, 2023

Researchers have discovered early social learning in insects. They found signaling communicated by honey bees about food sources—transmitted through a “waggle dance”—is an intricate form of social learning and one of the most complex known examples of non-human spatial referential communication.

How Much Risk are Humans Willing to Take When Interacting With Robots?

July 11, 2024

…when navigating a crowded environment? And what algorithms should roboticists use to program robots to interact with humans? These are the questions that a team of mechanical engineers and computer scientists at the University of California San Diego sought to answer in a study presented recently at the ICRA 2024…

Supercomputer Models Describe Chloride’s Role in Corrosion

January 5, 2021

Simulations conducted using the Comet supercomputer at UC San Diego’s San Diego Supercomputer Center provide new insights on how chloride corrodes structural metals, causing severe economic and environmental impacts.

Bringing Together Real-world Sensors and VR to Improve Building Maintenance

January 31, 2024

A new system that brings together real-world sensing and virtual reality would make it easier for building maintenance personnel to identify and fix issues in commercial buildings that are in operation.

Mapping the Microbiome of … Everything

November 1, 2017

…samples from numerous, diverse environments around the globe. They analyzed the unique collections of microbes — the microbiomes — living in each sample to generate the first reference database of bacteria colonizing the planet. Thanks to newly standardized protocols, original analytical methods and open data-sharing, the project will continue to…

Alumni Go Wild in San Francisco

October 10, 2011

…renowned California Academy of Sciences in San Francisco during a special celebration Sept. 16. Given after-hours access to explore the Golden Gate Park museum, attendees encountered a range of creatures and natural environments, from lions, zebras and baboons mounted in dioramas to live African penguins, exotic fish swimming overhead and…

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