MS-LS2-2
Construct an explanation that predicts patterns of interactions among organisms across multiple ecosystems.
-
AnimalsFirst living fish leaves ‘endangered’ list
Twenty-one years ago, a minnow facing a high risk of extinction was placed on the U.S. Endangered Species List. With help from scientists, the fish appears to have largely recovered. It’s the first ‘listed’ fish to do so.
-
AnimalsExplainer: Animals’ role in human disease
Wildlife, livestock and pets are the source of most germs that can sicken people
-
AnimalsInfectious animals
Critters spread many germs that can sicken each other — and even kill people.
-
-
AnimalsSnake blood boosts mouse heart
Scientists find that a mouse’s heart swells in the presence of python blood.
-
Health & MedicineWorms, your unlikely allies
Parasites show promise in treating immune disorders.
By Nathan Seppa -
-
AnimalsSecrets of the world’s extreme divers
For emperor penguins and other animals, being able to hold their breath the longest could be in the blood
By Roberta Kwok -
AnimalsThere’s no ‘i’ in elephant
These clever mammals may know when two trunks are better than one.
-
PlantsCarnivorous plants say ‘cheese’
It took high-speed cameras to reveal how the bladderwort gets lunch.
-
EnvironmentCleaning up fish farms
Although fish farms can supply lots of food, these operations may also cause pollution and hurt wild populations.
-
FossilsDinosaur Eggs-citement
Scientists have found dinosaur eggs, with their shells on, inside a female dino fossil.
By Emily Sohn