Uncategorized
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EcosystemsWhen fungi and algae marry
Lichens live in nearly every environment on Earth, but scientists are still discovering basic information about them.
By Emily Sohn -
EarthDeep history
Scientists have gained new clues about when the Grand Canyon formed.
By Emily Sohn -
TechCell phone tattlers
DNA evidence left on cell phones can help detectives solve crimes.
By Emily Sohn -
ChemistryHair detectives
Scientists have found a way to figure out where a person is from and where he or she has been, just by looking at samples of the person's hair.
By Emily Sohn -
AnimalsDeep krill
Scientists were surprised to find Antarctic krill lurking at the bottom of the sea.
By Emily Sohn -
AnimalsA ‘book’ on every living thing
The biggest encyclopedia ever, with an entry for every living species, is available now at a computer near you.
By Susan Milius -
PlanetsMercury unveiled
A new mission to Mercury is revealing surprising, never-before-seen details about the innermost planet.
By Emily Sohn -
FossilsFlight without sonar
An ancient bat fossil suggests that bats were flying before they were echolocating.
By Emily Sohn -
FossilsTiny pterodactyl
Scientists working in China have found the remains of the smallest pterodactyl ever known.
By Emily Sohn -
AnimalsThe other side of the zoo fence
Zoo designers work hard to make exhibits safe and enjoyable—for people as well as animals.
By Emily Sohn -
HumansSettling the Americas
Scientists have a new theory about when and how people first migrated from Asia to the New World.
By Emily Sohn -
AnimalsCool penguins
Climate change and warmer waters could threaten the survival of king penguins.
By Emily Sohn