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Environment Aug 21, 2019

Climate scientists may not be the best communicators of climate threats

The American public ranks scientists as some of the most trusted voices in the country. So it made sense for eminent climate scientists, such as James Hansen, Michael Mann, and Peter Kalmus, to sound the alarm about climate ...

Molecular & Computational biology Jul 27, 2019

Like film editors and archaeologists, biochemists piece together genome history

Old-school Hollywood editors cut unwanted frames of film and patched in desired frames to make a movie. The human body does something similar—trillions of times per second—through a biochemical editing process called RNA ...

Bio & Medicine Jul 12, 2019

Novel nanoparticles deliver CRISPR gene editing tools into the cell with much higher efficiency

A research collaboration between Tufts University and the Chinese Academy of Sciences has led to the development of a significantly improved delivery mechanism for the CRISPR/Cas9 gene editing method in the liver, according ...

Cell & Microbiology Jun 24, 2019

Protein quality control and mitochondria

Protein aggregates are toxic for mitochondrial function, and thus disrupt the supply of chemical energy to their host cells. An LMU team has characterized a protein complex that prevents the build-up of such deposits in the ...

Molecular & Computational biology Jun 20, 2019

A study describes the reaction mechanism of DNAzymes

A study from the Institute for Research in Biomedicine (IRB Barcelona) has published a study in the journal Nature Catalysis that describes the reaction mechanism used by the DNAzyme 9DB1, the first structurally available ...

Business Jun 19, 2019

Facebook's new cryptocurrency won't protect user privacy from the company, expert says

Facebook announced Tuesday (June 18) it will launch a global cryptocurrency called Libra in 2020, alongside the underlying blockchain-based network—a secure, transparent and decentralized digital lender—that will support ...

Cell & Microbiology Jun 12, 2019

How the cell protects itself

The cell contains transcripts of genetic material, which migrate from the cell nucleus to another part of the cell. This movement protects the genetic transcripts from the recruitment of "spliceosomes." If this protection ...

Biotechnology May 20, 2019

Structural and functional mechanisms of a new class of bacterial sigma/anti-sigma factors revealed

Transcription is the process of synthesizing messenger RNA by RNA polymerase based on the DNA sequence of a gene and is the initial step in gene expression. In bacteria, σ factor is a key component of RNA polymerase for promoter ...

Cell & Microbiology May 6, 2019

Messenger cells bring good news for bone healing, study finds

How do bones heal, and how could they heal better? The answer to these questions may lie in a newly discovered population of "messenger" cells, according to a recent USC Stem Cell study published in the journal eLife.

Internet Apr 30, 2019

In revamp, Facebook bets on small-scale connections, romance

Got a crush on another Facebook user? The social network will help you connect, as part of a revamp unveiled Tuesday that aims to foster real-world relationships and make the platform a more intimate place for groups of friends.

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