abroad, ecology, evolution, microbiology
Cancer’s Escape Routes
Cancer’s Escape Routes
Tia Ghose | Nov 30, 2011
Scientists are beginning to discover myriad strategies tumors use to avoid attacks by anti-cancer drugs.
Evolutionary Pioneer Dies at 73
Edyta Zielinska | Nov 28, 2011
Lynn Margulis, an innovative thinker who proposed symbiosis as a major mechanism for speciation, passed away last week.
Whales Saved From Highway Project
Bob Grant | Nov 21, 2011
A team of paleontologists is racing to recover dozens of fossilized whale skeletons from the site of a road building excavation in northern Chile.
Battle of the Sexes
Hannah Waters | Nov 17, 2011
Traits that help one sex but hurt the other are not sufficient for maintaining genetic variation.
Birth Control Pills and Prostate Cancer
Bob Grant | Nov 16, 2011
A new study suggests a possible link between the use of oral contraceptives and rising prostate cancer rates.
Endangered Snails Accidentally Frozen
Cristina Luiggi | Nov 15, 2011
Hundreds of rare giant land snails held in captivity in New Zealand froze to death after the temperature probes in their containers failed.
Infection Selection
Ruth Williams | Nov 13, 2011
Scientists track changes in bacterial genomes during a hospital outbreak to discover potential pathogenesis genes.
A Smoke-Swirl of Birds
Jef Akst | Nov 10, 2011
A video of thousands of birds flying as a single coordinated, amorphous group stirs up questions about how they do it.
Bacterial Identity Crisis
Cristina Luiggi | Nov 9, 2011
Researchers probe the genetics of a group of bacteria known to extensively swap DNA sequences with other species—blurring the species boundaries.
Prescription Drug Pollutants
Cristina Luiggi | Nov 7, 2011
Are pharmaceuticals in the environment affecting human health?