Uncategorized
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AnimalsWhat a drag! Fishing gear’s effects on whales
Many whales become entangled in the gear that fishing boats use to catch fish and shellfish. Such debris can have dire impacts on the big mammals.
By Ilima Loomis -
Health & MedicineToo many football hits can change the brain
A former football player who died in his mid-20s had serious Alzheimer's-like damage that doctors are now linking to repeated concussions.
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SpaceNew recipe for monster black holes
The conventional idea for how black holes form would not easily allow for huge ones to develop in the early universe. Yet they did. Now a scientist offers a new view: galaxy mash-ups!
By Andrew Grant -
ChemistryScientists Say: Acid
When a chemical tastes sour, ranks below 7.0 on the pH scale and has many hydrogen ions in its solution, it gets a special name.
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Health & MedicineBack off the bacon and cold cuts?
Here’s how to make sense of the World Health Organization report that has just linked certain meats to a dangerous cancer.
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EarthBubbles may have sheltered Earth’s early life
For Earth’s earliest inhabitants, a bubble on the beach would have been the next best thing to a safety blanket.
By Meghan Rosen -
ClimateArctic ice travels fast, carrying pollution
Climate change is melting old sea ice in the Arctic. Now, younger, thinner ice is migrating far and fast, taking pollutants with it.
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Health & MedicineAllergies linked to obesity and heart risks
Children and teens with asthma, allergies or other autoimmune conditions tend to be overweight and show symptoms of heart-disease risks, a new study finds.
By Tara Haelle -
ChemistryNews Brief: 2016 brings four new elements
U.S., Russian and Japanese scientists have just been credited with official discoveries of elements 113, 115, 117 and 118. Next up: Naming them.
By Andrew Grant -
ChemistryMystery ‘earmuffs’ sit deep inside Earth
Two vast blobs in Earth’s lower mantle could result from a “trainwreck” of ancient colliding tectonic plates.
By Beth Geiger -
GeneticsScientists Say: Mutation
Information in an organism is stored in a code. Here’s the word scientists use to describe a change in that code.
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AnimalsFaking out whales
A false “dinner bell” can safely distract hungry whales from stealing fish from commercial fishing lines, new research shows.
By Liz Devitt