Antibiotics given to infant mice may have long-term effects on the animals’ metabolism and gut microbiota.
July 1, 2015|
Nutrient levels in soil don’t add up when food chains combine.
June 25, 2015|
Researchers have found the New Guinea flatworm, one of the world’s most invasive species, in Florida, putting native ecosystems at serious risk.
June 11, 2015|
With the deletion of a single gene, female Japanese rice fish can produce sperm.
May 13, 2015|
Researchers tweak gene expression in chicken embryos that may have been crucial to the evolutionary transition from dinosaur noses to bird bills.
May 4, 2015|
Small molecules that mimic the T-cell surface receptor CD4 could expose the virus to antibody-based immune responses.
May 3, 2015|
Species die-offs are expected to accelerate as greenhouse gases accumulate, according to a meta-analysis.
May 1, 2015|
Sequencing HIV integration sites suggests that clonally expanded T-cell populations may not be the main source of latent virus.
May 1, 2015|
An immune protein previously thought to mark inactive T cells has a free-floating form that correlates with HIV disease progression.
April 24, 2015|
One study shows the insects prefer food laced with pesticides, while another adds to the evidence that the chemicals are harmful to some pollinators.