Did the first cells evolve in soda lakes?

Soda lakes, which are dominated by dissolved sodium and carbonate species, could have provided the right conditions for the first cells, according to a new study published in PNAS Nexus.

The first caffeine-'addicted' bacteria

Some people may joke about living on caffeine, but scientists now have genetically engineered E. coli bacteria to do that—literally. Their report in the journal ACS Synthetic Biology describes bacteria being "addicted" ...

The candy-cola soda geyser experiment, at different altitudes

Dropping Mentos candies into a bottle of soda causes a foamy jet to erupt. Although science fair exhibitors can tell you that this geyser results from rapid degassing of the beverage induced by the candies, the precise means ...

Economists find net benefit in soda tax

A team of economists has concluded that soda taxes serve as a "net good," an assessment based on an analysis of health benefits and consumer behavior. The work, which sees advantages similar to those of long-standing cigarette ...

Loss of habitat causes double damage to species richness

Loss and fragmentation of habitat are among the main reasons why biodiversity is decreasing in many places worldwide. Now, a research team with participation of the German Centre for Integrative Biodiversity Research (iDiv) ...

page 1 from 4