oil spills
milhayser | March 2, 2014Solar cells made with bismuth vanadate achieve a surface area of 32 square meters per gram. This compound can be paired with cheap oxides to split water molecules (and make hydrogen) with record efficiency.
Short-term geoengineering could postpone global warming, only to have it happen more quickly in the future.
Carotenoids tinge blackbird bills a deep orange, signalling fitness; birds with oranger bills are "are heavier and larger, have less blood parasites and pair with females in better condition than males with yellow bills."
Fibroblasts can extrude a tidy biological scaffold for stem-…
awild | May 5, 2010From the "I-never-thought-I'd-use-this-class" file, I took a semester course once from an oil spill expert. Professor Ed Gilfillan had studied the response of Prince William Sound to various clean-up regimens following the wreck of the Exxon Valdez, and we spent weeks learning about chemistry of oil spills and the factors involved in ecological recovery. The class was over 15 years ago, mind you, and in retrospect I remember only two things.
But these are two very key things, and they are both relevant to the ongoing tragedy in the Gulf of Mexico.
1. The soil structure at the coastline will…