February 2005

Stephen Wolniak knows the bad side of exposure on the Web, as you can read on page 10. After he was misidentified on an online message board, he was forced to change his number and consult lawyers. None of this, however, has kept him from his research and teaching, answering questions online about mitosis or, in his latest pursuit, a gallery of digital photos of plants and other species available at http://www.pbase.com/sigmasd9/steve_wolniak.Qiagen CEO Peer Schatz may have inherited his mitocho

Biology is getting bigger.

On April 30, 2003, my office phone rang.

When the Huygens probe landed on Titan last month, astrobiologists were realistic about what they hoped to gain from the mission.

The post-SARS rush of research on human coronaviruses (CoVs) might not result in an immediate cure for SARS.

Nebraska has been a "red state" for decades, but Nebraska state senator Joel Johnson, a Republican and former surgeon, was bothered by Senate colleagues' attempts in recent years to pass a bill banning somatic-cell nuclear transfer (SCNT).

Neuroscientists today are peering into the brain to understand the drive of romantic love, and they are finding evidence backing the 19th-century philosopher's observation: Love has a striking neural kinship with drug addiction.

Nod1 and Nod2 are no strangers to Hot Papers.

), governs axon and dendrite growth in determining cell polarity, according to research groups from China and Japan.

, an ancient protist long considered to be asexual, may have a sex life.

Researchers at deCODE Genetics in Reykjavik, Iceland, have discovered a large chromosomal rearrangement in the human genome that appears to have been selected for in some European populations.1The rearrangement, a 900-kilobase inversion polymorphism at chromosome 17q21.31, appears in two lineages, H1 and H2, that have diverged for as many as 3 million years with no evidence of having recombined. The H2 lineage – rare in Africans, almost nonexistent in East Asians, but found in 20% of Europ

Biotech drugs such as genetically engineered hormones and monoclonal antibodies make up a sizeable and growing proportion of the pharmaceutical market.

Angela Howard was concerned when her infant daughter stopped crying, despite repeated jabs with an IV needle.

More that three years after Sept. 11, 2001, researchers and scholars who wish to come to America to study, conduct research, or attend scientific meetings are still feeling the reverberations of that day.

In John Eppig's world, the egg reigns supreme.