Addgene keeps flow of CRISPR plasmids fast and affordable

As a key global enabler of the revolutionary genome editing technology known as CRISPR, the nonprofit organization Addgene has made available more than 100,000 CRISPR plasmids (circular DNA fragments) to 3,400 laboratories ...

Bacteria can spread antibiotic resistance through soil

When most people think about bacterial antibiotic resistance, they think about it occurring in bacteria found in people or animals. But the environment surrounding us is a huge bacterial reservoir, and antibiotic resistance ...

DNA detectives crack the case on biothreat look-alikes

Biological "detectives" are tracking down biothreats such as the bacteria that causes tularemia ("rabbit fever"), but they constantly face the challenge of avoiding false positives. Sounding the alarm over a bioattack, only ...

Antibiotic resistance driven by intragenomic co-evolution

Scientists have discovered bacteria are able to "fine-tune" their resistance to antibiotics – raising the possibility of some superbugs being resistant to drugs which they have never even been in contact with.

Two-part system turns stem cells into whatever you want

Whether using embryonic or adult stem cells, coercing these master cells to convert to the desired target cell and reproduce flawlessly is difficult. Now an international team of researchers has a two-part system that can ...

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