After There was 'Lucy'New 2.5 million-year-old ancestor found in Ethiopia by Otto Johnson 2.5 million-year-old fossils Earlier this year, a team of Ethiopian, American, and Japanese researchers…
NEWTONSTURNING FORCESCOMBINED FORCESFIND OUT MOREFrom the movements of the planets to the energy produced inside atoms, everything that happens in the Universe is ultimately caused by forces. A…
POISONOUS FANGSKOMODO DRAGONCLASS: REPTILIAFIND OUT MOREReptiles are ectothermic (cold-blooded) animals. They cannot generate their own body heat and many bask in the sun to get warm. Tough…
IntroductionCell Theory, Form, and FunctionIntroductionProkaryotes and EukaryotesVirusesFluid Mosaic Model of Membrane Structure and FunctionCell Cycle: Interphase, Mitosis, Cytokinesis Deep…
CamphylobacterFood-Borne DiseasesIntroductionE. coli 0157:H7CamphylobacterSalmonellaShigellaListeriaTrichinosis Camphylobacter is the most common cause of food-borne illness. The bacterium was…
By Alicia Potter Oscar was in big trouble. The year was 1952, and talk swirled on the backlots and in the boardrooms that the Academy Awards were on their last legs. The problem? Money. The…
HOW DO FERNS GROW? HOW DOES MOSS LIVE WITHOUT ROOTS?CLASSIFICATION OF NON-FLOWERING PLANTSSPORESCONIFERSFIND OUT MOREMosses, ferns, and their relatives are plants that do not produce flowers but…
Sensory and Motor ControlAnatomy and PhysiologyThe Central and Peripheral Nervous SystemsYou've Got Some Nerve!Gyri and SulciThe Control CenterSensory and Motor ControlThalamus: The Switching…
Tyrannosaurus Sue The prehistoric giant stands again by Holly Hartman After 65 million years, Sue is back on her feet. SUE IS A SENSATION. It's not just that she's 42…
Spotlight on Bats Mysterious Mammals on the Fly Source: U.S. Fish and Wildlife Service Bats may be the most misunderstood animals in the United States. Almost all U.S. bats…
