Uncategorized
-
ClimateReport sums up climate’s already dramatic impact on oceans and ice
Melting glaciers, stronger storms and acidifying oceans are signs of climate change today, a new IPCC report says. Putting a brake on greenhouse emissions could limit how dire things get.
-
Health & MedicineMedicine Nobel honors discovery of how cells deal with oxygen
Three researchers figured out the chemical processes by which cells not only sense, but also cope with, differing levels of oxygen. This could lead to new medicines.
By Tina Hesman Saey and Aimee Cunningham -
Health & MedicineScientists Say: Lymph
Lymph is a colorless fluid that bathes the body’s tissues and mops up bacteria, viruses and wastes.
-
Health & MedicineSocial media doesn’t, by itself, make teens unhappy or anxious
Checking social media frequently doesn’t necessarily cause unhappiness, a new study finds. Sleep, exercise and cyberbullying are also key.
-
PlanetsLearning from what Apollo astronauts left on the moon
In the 1960s and ’70s, Apollo astronauts left trash, mementos and science experiments on the moon. Researchers want to study and preserve the relics.
-
PhysicsPreserving remnants of human culture on the moon
Artifacts left behind by lunar landings have value to research and human history. Scientists now want to preserve those cast-offs while also learning from them.
-
AnimalsThis robot catches jellyfish with a gentle ‘hug’
A soft robotic hand gently catches jellyfish by trapping the creatures within its silicone fingers.
-
Health & MedicineUltrasound might become a new way to manage diabetes
Ultrasound turns on production of the hormone insulin in mice. Someday, it might help maintain healthy blood-sugar levels in people who were recently diagnosed with diabetes.
-
Health & MedicineExplainer: What is ultrasound?
These sound waves, which fall above the range of human hearing, are important in medicine, medical imaging and more.
-
AnimalsBreeding has given different dogs distinct brain shapes
An analysis of the shapes of brains in different dog breeds shows how humans have altered the animals’ brain anatomy.
-
Materials ScienceScientists Say: Crystal
The atoms or molecules in crystals take on a particular, repeatable pattern.
-
LifeMeat-eating pitcher plants feast on baby salamanders
Scientists didn’t think meat-eating plants in North America ate vertebrates. They now know differently.