Uncategorized
- Animals
Living Mysteries: This complex beast lurks on lobster whiskers
A tiny animal discovered on a lobster’s whiskers shows that the smallest animals on Earth can be surprisingly complex.
- Climate
Carbon dioxide emissions will hit a record high globally in 2018
CO2 emissions from China, the United States and India all rose in 2018, a new report finds. This is despite urgent calls for nations to cut back on their releases of this greenhouse gas.
- Physics
Much of a proton’s mass comes from the energy of the particles inside it
Thanks, Einstein! Your famous E=mc2 formula now explains much of a proton’s ‘mass.’ Its building-block quarks make up just a small part of its left, calculations now show.
- Science & Society
Catch a ‘shooting star’ this month — and most others
The Geminid meteor shower is underway. Here’s how you can enjoy this amazing show in the night sky.
- Science & Society
New smoke alarm tests a mother’s touch
Smoke alarms are intended to wake people at signs of a house fire. But standard alarms don’t wake kids as well as a new type that issues warnings in mom’s voice, new data show.
- Life
Electro-tweezers let scientists safely probe cells
These nanotweezers can sample the innards of cells without killing them. They use an electric field to net materials for study. And they are gentle enough to repeatedly probe the same cell.
- Animals
How wombats make their unique cube-shaped poop
The elasticity of the wombat’s intestines helps the creature to shape its distinctive scat.
- Animals
Scientists Say: Symbiosis
Two species can live together and support each other in a relationship called symbiosis.
- Animals
How do elephants eat cereal? With a pinch
Elephant trunks can grab everything from whole trees to cereal bits. To pick up fine grains, they press, then pinch.
- Climate
A wave of change is coming to our planet’s water resources
How will climate change affect you most? Check your kitchen sink.
- Climate
Explainer: Earth’s water is all connected in one vast cycle
Water on Earth is connected in an endless loop called the water cycle.
- Animals
Bees stopped buzzing during the Great American Eclipse
A rare study of bees during a total solar eclipse finds that the insects buzzed around as usual — until the darkness of totality arrived.
