Life & Chemistry

Life & Chemistry

Cells Navigate Using Chemical Trails: A New Insight

In following these chemical trails, cells steer based on minute differences in concentrations of chemicals between one end of the cell and the other. “Cells…

Life & Chemistry

Microbes Unveil New Antibiotic Insights: Nisin and Beyond

The team focused on a class of compounds that includes dozens with antibiotic properties. The most famous of these is nisin, a natural product in milk that can…

Life & Chemistry

New Nanodevice Enhances Cancer Treatment Monitoring

Methotrexate has been used for many years to treat certain cancers, among other diseases, because of its ability to block the enzyme dihydrofolate reductase…

Life & Chemistry

Molecular Electronics Breakthrough: Future of DNA-Based Circuits

In a paper published today in Nature Nanotechnology, an international group of scientists announced the most significant breakthrough in a decade toward…

Life & Chemistry

Newly Discovered Gene Mutation in Colorectal and Endometrial Cancers

Scientists say they have identified in about 20 percent of colorectal and endometrial cancers a genetic mutation that had been overlooked in recent large,…

Life & Chemistry

New Cells Illuminate Neurochemical Activity in Real Time

Scientists have created cells with fluorescent dyes that change color in response to specific neurochemicals. By implanting these cells into living mammalian…

Life & Chemistry

FoxO1 Deficiency Linked to Pulmonary Hypertension Risks

Pulmonary hypertension is characterised by uncontrolled division of cells in the blood vessel walls. As a result, the vessel walls become increasingly thick….

Life & Chemistry

Chimpanzees’ Foraging Strategies in Côte d’Ivoire’s Taï Park

How do our close relatives, the chimpanzees, acquire sufficient food when times are lean? By studying wild chimpanzees in the Taï National Park in Côte…

Life & Chemistry

Chamber of secrets – How cells organise themselves influences their ability to communicate

The study, published today in Nature, is the first demonstration that the way cells organise themselves influences their ability to communicate….

Life & Chemistry

New Organism Emerges From Fusion of Two Single Cells

The development of a new organism from the joining of two single cells is a carefully orchestrated endeavor. But even before sperm meets egg, an equally…

Life & Chemistry

Phytoplankton’s Role in Carbon Fixation Explained

By some estimates, almost half of the world’s organic carbon is fixed by marine organisms called phytoplankton – single-celled photosynthetic organisms that…

Life & Chemistry

Synthetic Biology Breakthroughs on Ordinary Paper

New achievements in synthetic biology announced today by researchers at the Wyss Institute for Biologically Inspired Engineering, which will allow complex…

Life & Chemistry

Birds Roosting in Groups May Reduce West Nile Virus Risk

“Our study is the first field-based evidence to support what's called the 'encounter-dilution effect' acting in a vector-borne disease system with an…

Life & Chemistry

Sea turtles’ first days of life: A sprint and a ride towards safety

With new nano-sized acoustic transmitters, scientists from GEOMAR Helmholtz Centre for Ocean Research Kiel, the Turtle Foundation and Queen Mary University of…

Life & Chemistry

Engineered Bio Circuits: Advancements in Biological Computing

Bio-engineers are working on the development of biological computers with the aim of designing small circuits made from biological material that can be…

Life & Chemistry

Unlocking Carbonic Acid: Key Insights for Health and Environment

Though it garners few public headlines, carbonic acid, the hydrated form of carbon dioxide, is critical to both the health of the atmosphere and the human body.

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