Chemical modules that mimic predator-prey and other behaviors

Scientists are reporting development of chemical modules that can reproduce, on an "unprecedented" molecular level, changes and interactions that occur in natural populations of plants and animals, including those of hunting ...

Study suggests carbon nanotubes may protect DNA from oxidation

(Phys.org)—Researchers at the National Institute of Standards and Technology (NIST) have provided evidence in the laboratory that single-wall carbon nanotubes (SWCNTs) may help protect DNA molecules from damage by oxidation. ...

New gel material can modify properties at will

Controlling and modifying at will the transparency, electrical properties, and stiffness of a gel - such are the promises of a new discovery by researchers supported by the Swiss National Science Foundation (SNSF). This marks ...

Humble bug plugs gap in fossil record

One day 370 million years ago, a tiny larva came to a sticky end when it plunged into a shrimp-infested swamp and drowned.

Researchers discover a new role for RNAi

Organisms employ a fascinating array of strategies to identify and restrain invasive pieces of foreign DNA, such as those introduced by viruses. For example, many viruses produce double-stranded (ds)RNA during their life ...

8 species of wild fish have been detected in aquaculture feed

Researchers from the University of Oviedo have for the first time analysed a DNA fragment from commercial feed for aquarium cichlids, aquaculture salmon and marine fish in aquariums. The results show that in order to manufacture ...

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