Biology News Net
RSS 2.0 Feed
Health & Medicine

Researchers at The University of Manchester funded by the Fungal Research Trust have discovered millions of fungal spores right under our noses - in our pillows.

Health & Medicine

Most drugs of abuse decrease the generation of new neurons in the brain, but the effects of marijuana on this process, called neurogenesis, had not been clear.

Environment

New research from the University of Sheffield has shown that major oil spills and a changing climate have had a far greater impact on populations of British sea birds than was previously thought.

Bioinformatics

Evolutionary trade-off exists between advantage and disadvantage

Some viruses' ability to exploit the human body's own defenses to increase their replication may be both a blessing and curse, according to the findings of a study conducted by researchers at the Johns Hopkins Bloomberg School of Public Health. The process is known as antibody-dependent enhancement. Scientists believe antibody-dependent enhancement may allow the dengue virus to grow more rapidly in people who were previously infected and have partial but incomplete immunity to the virus. Enhanced virus replication triggers a more deadly, hemorrhagic form of the disease.

Molecular & Cell Biology

Study appears in ScienceJust as hurricanes in the Gulf states and Guatemala have raised the risks of cholera outbreaks, researchers at Harvard Medical School have identified a new type of antibiotic against the cholera bacteria. While traditional antibiotics kill bacteria outright by interfering with processes essential for their survival, the new agent blocks production of bacterial proteins that cause the severe diarrhea associated with Vibrio cholerae infection.

Biotechnology

University of Delaware researchers are opening a new front in the war on cancer, bringing to bear new nanotechnologies for cancer detection and treatment and introducing a unique nanobomb that can literally blow up breast cancer tumors.

Biotechnology

Cyberkinetics Neurotechnology Systems, Inc., Case Western Reserve University and the Cleveland FES Center today announced that they have been awarded a five-year, $4.4 million contract from the National Center for Medical Rehabilitation Research (NCMRR), a component of the National Institute of Child Health and Human Development (NICHD). According to the contract, Cyberkinetics will receive up to $2.3 million of the total award over the five-year period covered by the agreement.