Phaeophyta, the Brown Algae Brown algae are multicellular, have the accessory pigment fucoxanthin (a brown pigment), and include the giant kelp that can be over 100 meters long. Full article >>>
Phaeophyta The group of organisms commonly termed the brown algae, consisting of about 1500 species, including the kelps. phagocyte Any cell that engulfs and devours microorganisms or other particles. Full article >>>
Brown Algae (Phaeophyta) The rockweeds and kelps. Some kelps grow as long as 30 m. All are multicellular although without much specialization of cell types. Most are found in salt water. Full article >>>
(Date:5/15/2008)...a football. Maneuvering through a room full of peo...re. Most would agree these seemingly simple action...situation. Assistant Professor of Cognitive Scienc...i argues they require something moreour ability to... one-tenth of a second to translate the light that...
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(Date:5/15/2008)...en tea may be able to stave off the cognitive defi..., according to a new study published in the second...merican Journal of Respiratory and Critical Care M...n tea polyphenols (GTP), administered through drin...ed of oxygen during 12-hour night cycles, mimickin...
(Date:5/14/2008)... physical and biological systems across the earth ...by humans, says a new analysis of information not ...on living things include earlier leafing of trees ... to higher latitudes and altitudes in the northern... North America and Australia; and shifting of the ...
...er Institute for Polar and Marine Research observe...ements began in Ny-Ă…lesund on Svalbard. Monitoring...osol concentrations compared to those generally fo...orted into the Arctic atmosphere due to a particul...ir is pure and clear above the French-German AWIPE...
...e of Medicine of Yeshiva University have observed ...in the form of discrete "pulses" of gene activity....ques, developed by Dr. Robert Singer and colleague...tists to directly watch the behavior of a single g...urrent issue of Current Biology. , When a gene is ...
... object of their attention by a piece of sweet, cr...nts and cures for human disorders like autism and ...iatric test for monitoring many human mental abnor...ng to researchers at Purdue University, University...in Giessen, Germany. The test involves the ability...
... helper T-cells provides immunity and promotes sur...offer a new means of predicting an AIDS vaccine,s ...sts as they test these vaccines in clinical trials...dical Center (BIDMC) and the Vaccine Research Cent...Infectious Diseases (NIAID), part of the National ...