Biological Sciences

Ethical Issues in Synthetic Biology: An Overview of the Debates analyzes how the ethical issues raised by a variety of emerging technologies are often similar and familiar. The authors find that these similarities are abundant enough to justify developing an ethical framework that cuts across emerging and converging technologies.
| 2 min read

In 2006 Mario Lebrato and Daniel Jones of the National Oceanography Centre in Southampton, England, were using a remotely operated deep-sea vehicle to study the sea floor near an oil pipeline off Cte dIvoire. What they found surprised them. It was a thaliacean graveyard. And its discovery throws into question the received wisdom about one important aspect of climate change, namely how much carbon from the atmosphere ends up at the bottom of the sea.
| 2 min read

Microarrays offer customized options - New probes and assays offer higher throughput and flexibility for diverse applications.
| 4 min read

By sampling clouds -- and making their own -- researchers have shown for the first time a direct relation between lead in the sky and the formation of ice crystals that foster clouds. The results suggest that lead generated by human activities causes clouds to form at warmer temperatures and with less water. This could alter the pattern of both rain and snow in a warmer world.
| 3 min read








