Friday, April 21, 2023

SpaceX's Starship Fails Upward in Milestone Test

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April 21, 2023

Space Exploration

SpaceX's Starship Fails Upward in Milestone Test

Starship, a super powerful launch system that could revolutionize access to space, soared for mere minutes—but its test flight is still being hailed as a success

By Meghan Bartels

Oceans

Surprising Creatures Lurk in the Great Pacific Garbage Patch

In the Great Pacific Garbage Patch, plastic creates strange communities that bring coastal and open-ocean animals together

By Meghan Bartels

Artificial Intelligence

What You Need to Know about GPT-4

The AI GPT-4 has emergent abilities—but that’s not why it’s scary. 

By Sophie Bushwick,Kelso Harper,Tulika Bose | 09:27

Public Health

Deadly Bacteria in Eyedrops May Spread from Person to Person

Infections of a new strain of Pseudomonas aeruginosa that have led to blindness and death highlight the worsening antibiotic resistance crisis

By Allison Parshall

Water

The West Braces for the Most Epic Snowmelt in 40 Years

Communities across the U.S. West are preparing for flooding and mudslide disasters as record snow begins to melt

By Chad Hecht,The Conversation

Behavior

What Makes People Act on Climate Change, according to Behavioral Science

To get people to shift to more climate-friendly behavior, what works best? Education? Payments? Peer pressure?

By Andrea Thompson

Policy

Stopping Fentanyl at the Border Won't Work. We Must Reimagine Drug Law Enforcement

Law enforcement should fight crime, violence, and corruption and not pretend its job is to shrink the illicit drug supply enough to prevent its use

By Jonathan Caulkins,Peter Reuter

Animals

Was the Tully Monster a Fish, a Worm, a Giant Slug with Fangs?

Researchers close in on a taxonomic home for one of paleontology’s weirdest wonders, the Tully Monster

By Jack Tamisiea

Planetary Science

Europe Successfully Launches JUICE Mission to Study Jupiter's Icy Moons

The ambitious Jupiter moon mission JUICE has begun its long journey to the Jovian system

By Mike Wall,SPACE.com

History

The Surprising Backstory behind Witch Hunts and Reproductive Labor

Two of the foremost experts on witch hunts talk about the link between the formation of domestic labor and the rise of witch hunting.

By Tulika Bose | 07:16

Conservation

This Astoundingly Simple Ancient Technique Is Helping to Beat Back Drought

Amid a warming world, these conservationists have brought back a very old and very low-tech drought-busting practice and they are getting results.

By Kit R. Roane,Retro Report

Psychology

Extreme Views Are More Attractive Than Moderate Ones

New research shows that people are drawn to others with more extreme versions of their own political views

By Amit Goldenberg
FROM THE STORE
BRING SCIENCE HOME
Plug a Leaky Bottle with the Power of Air!

How can air exchange work to stop a leak? Grab a balloon and a water bottle and use physics to solve this challenge!  Credit: George Retseck

You might have heard people talking about pressure before: maybe that there is too much of it, or not enough. Pressure can mean different things in everyday English, but in general when scientists talk about pressure they mean a constant physical force (such as a push or a pull) exerted or applied to an object. For example, if you sit on an inflated balloon, you can see the effect of the pressure on that balloon—at least, until it pops!

In this activity we’re going to use pressure in an unexpected way. Can you keep air in a balloon without tying the bottom? What about keeping water inside a bottle, even if there’s a hole in it? Maybe you can do both—with just the right amount of pressure!

Try This Experiment
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Scientist Pankaj

Today in Science: Humans think unbelievably slowly

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