Science in action this week
WISE Surveys the Skies
NASA's WISE mission has just completed its first survey of the entire sky.
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see all videos »Extreme Mammals Quiz
Koalas are most closely related to which of the following:
- opossums
- bears
- rabbits
Yes!
Both are marsupials and have a pouch to carry their young through early infancy.
Sorry.
Koalas are most closely related to opossums.
Indricotherium is the largest land mammal ever discovered. Which is its closest living relative?
- rhinoceros
- elephant
- hippopotamus
Yes!
Indricotherium’s closest living relative is the rhinoceros.
Sorry.
Indricotherium’s closest living relative is the rhinoceros.
The short-beaked echidna lays eggs. It is native to Tasmania and what other location?
- New Zealand
- New Guinea
- Fiji
Yes!
The short-beaked echidna is native to Tasmania and New Guinea.
Sorry.
The short-beaked echidna is native to Tasmania and New Guinea.
This endangered mammal species is covered with scales made from keratin. What is it?
- armadillo
- aardvark
- pangolin
Yes!
Pangolins can roll up and extend their scales into a phalanx of sharp blades.
Sorry.
The correct answer is pangolin.
Batodonoides was the smallest mammal that ever lived. How much did it weigh?
- the weight of a penny
- the weight of a quarter
- the weight of a dollar
Yes!
This tiny creature was so small it could have perched on a pencil!
Sorry.
Batodonoides weighed about as much as a dollar bill (1.3 grams).
This one-foot-tall creature has the strongest bite-force of any mammal of its size. What is it?
- red panda
- raccoon
- Tasmanian devil
Yes!
The Tasmanian devil uses its powerful jaws to deliver a fearsome bite.
Sorry.
The correct answer is Tasmanian devil.
Glyptodonts were covered with armor made from bony plates that grew from within their skin. What did they eat?
- plants
- insects
- small rodents
Yes!
For millions of years, this enormous mammal lumbered across North and South America eating plants.
Sorry.
The correct answer is plants.
The platypus belongs to what group of egg-laying mammals?
- marsupials
- monotremes
- placentals
Yes!
Unlike most other mammals, monotremes never evolved live birth.
Sorry.
The correct answer is monotremes.
This diorama shows what type of habitat from 50 million years ago?
- Arctic island
- Amazonian rainforest
- Southeast Asian island
Yes!
This area contained humid swamps and forests of giant trees 50 million years ago.
Sorry.
The correct answer is Arctic island.
You got out of correct. The average so far is .
Visit our Extreme Mammals page to learn more about this new exhibit.
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Top Story: June 16, 2010
Secret Exoplanets
Kepler announced they have new data on exoplanets, but they aren't sharing all of it, yet.
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Top Story: June 17, 2010
Crayfish Decisions
Crayfish brains may give us clues to our own decision-making process.
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Top Story: June 18, 2010
UC vs. Nature
The UC and Nature Publications Group debate.
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Top Story: June 21, 2010
Wildlife in the Spill
What wildlife will be affected by the oil spill-- now and in years to come?
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Top Story: June 22, 2010
Thinning Antarctic Glacier
Scientists, using a robotic submarine, are discovering what's causing a large glacier to rapidly retreat.
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Top Story: June 23, 2010
Jupiter's Missing Belt
Jupiter's southern belt went missing over a month ago, but have no fear, it should reappear shortly!
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Top Story: June 25, 2010
The Louse Genome
Why sequence the louse genome-- does biodiversity really have to include cover all creatures?
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Top Story: June 28, 2010
7th Graders Find Cave on Mars
California middle schoolers are helping NASA look at images of Mars.
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Top Story: June 29, 2010
Bienvenidos La Nina
Last week, NASA scientists announced that La Niña weather pattern could be on its way.
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Top Story: June 30, 2010
Dinosaur Egg Heaters
Certain dinosaurs in Argentina didn’t need to sit on their eggs to keep them warm, they had heaters—natural heaters in geothermal vents.
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Top Story: July 1, 2010
Dispersants and Toxicity
The EPA has released preliminary results on the toxicity of the dispersants being used in the Gulf.
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Top Story: July 2, 2010
Frankenfish
The FDA is considering approving genetically modified salmon for our eating enjoyment
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Top Story: July 6, 2010
Baboon Girlfriends
Researchers have found that female baboons with good girlfriends live longer.
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Top Story: July 7, 2010
Blowing Bubbles in Space
Researchers have recently discovered a small black hole blowing a large bubble in a galaxy far, far away.
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Top Story: July 8, 2010
Synchronizing Fireflies
Researchers are starting to understand why some fireflies synchronize their flashing.
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Top Story: July 9, 2010
Mojoceratops
The new, flamboyant dinosaur, with the new, flamboyant name.
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Top Story: July 13, 2010
Lettuce Insects
A local scientist is studying the insects that live on lettuce, both good and bad.
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Top Story: July 14, 2010
Gorilla Tag
Scientists studying gorillas playing tag are learning a lot about their behavior.
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Top Story: July 15, 2010
Protected Areas, Part 1: BC
How do we protect fragile ecosystems and species while conserving cultural activities? We explore a recent, historic proposal in BC, Canada in this first of a two part series on Marine Protected Areas...
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Top Story: July 16, 2010
Protected Areas, Part 2: CA
How do we protect fragile ecosystems and species while conserving cultural activities? In part two of our series on Marine Protected Areas and indigenous peoples, we discuss California's protected...
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Top Story: July 19, 2010
Hot "Cometary" Planet
Hubble has revealed that a popular exoplanet has a comet-like feature.
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Top Story: July 20, 2010
Cool Roofs
Scientists have confirmed that cool roofs and roads can cool down cities and the planet.
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Top Story: July 21, 2010
Relocating Sea Turtles
Sea Turtle eggs are on the move to avoid the oil spill in the Gulf of Mexico. How will the turtles fare?
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Top Story: July 22, 2010
Fishy Controversy
Asian carp are swimming their way into a big controversy in the Midwest.
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Top Story: July 23, 2010
Moss Spore Explosion!
Using a high-speed camera, scientists have found how some mosses release their spores.
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Top Story: July 26, 2010
Mosquito Eradication
Would we really miss mosquitoes if they were gone?
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Top Story: July 27, 2010
Earth-like Planets!
Did a Kepler scientist “leak” information about Earth-like planets in our galaxy?
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Top Story: July 28, 2010
Phytoplankton Decline
The creatures at the bottom of the marine food chain are disappearing at an alarming rate.
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Top Story: July 29, 2010
Blinded by the Light
In June, NASA's Swift satellite was temporarily "blinded" by a bright gamma-ray burst.
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Top Story: July 30, 2010
Reptiles First to Land
318 million-year-old footprints confirm that reptiles were the first inland vertebrates.
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Academy entomologist Dave Kavanaugh heads to the Sierras tracking ice beetles.
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