Behold, directly overhead, a certain strange star was suddenly seen...
Amazed, and as if astonished and stupefied, I stood still.

— Tycho Brahe

Scientific American.com

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Updated: 6 hours 53 min ago

As Bird Flu Spreads through Cows, Is Pasteurized Milk Safe to Drink?

12 hours 53 min ago

H5N1 influenza virus particles have been detected in commercially sold milk, but it’s not clear how the virus is spreading in cattle or whether their milk could infect humans

Categories: Astronomy

People Keep Secrets Because They Overestimate Harsh Judgments

13 hours 53 min ago

Research suggests that people tend to exaggerate how critically they will be viewed if they reveal negative information about themselves to others

Categories: Astronomy

How Unhealthy Are Ultra-Processed Foods?

14 hours 53 min ago

Processed foods have been blamed for many health problems, but dietary research is tricky and nuanced

Categories: Astronomy

Cicadas Are Basically Safe for You—And Your Dog—to Eat. Here’s What to Know

15 hours 53 min ago

Here’s what a chef, a vet and two anthropologists have to say about eating periodical cicadas

Categories: Astronomy

The Threat of a Solar Superstorm Is Growing—And We’re Not Ready

16 hours 8 min ago

Someday an unlucky outburst from our sun could strike Earth and fry most of our electronics—and we’ve already had some too-close-for-comfort near misses

Categories: Astronomy

A Long-Awaited Climate Experiment Is Poised to Launch in the Amazon. What Will It Find?

16 hours 53 min ago

Ahead of a project to spray carbon dioxide into jungle plots, researchers contemplate what its results might signal about the forest’s future.

Categories: Astronomy

Elizabeth Bates and the Search for the Roots of Human Language

Thu, 04/25/2024 - 5:00pm

In the 1970s a young psychologist challenged a popular theory of how we acquire language, launching a fierce debate that continues to this day

Categories: Astronomy

New Pollution Regulations Could Largely Eliminate Coal Power by the 2030s

Thu, 04/25/2024 - 4:00pm

The EPA has released four new pollution rules, most focusing on coal-fired power, as the final pieces of Biden’s push to clean up the power sector

Categories: Astronomy

How Temperate Forests Could Help Limit Climate Change

Thu, 04/25/2024 - 3:00pm

People understand how saving tropical forests is good for the planet, but temperate forests are equally indispensable in fighting climate change

Categories: Astronomy

We Are in the Golden Age of Bird-Watching

Thu, 04/25/2024 - 10:45am

There has never been a better time to be or become a birder

Categories: Astronomy

An Indigenous Archaeologist’s Journey to Find the Lost Children of the Residential Schools

Thu, 04/25/2024 - 9:00am

How “heart-centered” archaeology is helping to find the Indigenous children who never came home from residential schools

Categories: Astronomy

How to Filter Out Harmful ‘Forever Chemicals’ at Home

Thu, 04/25/2024 - 8:00am

An environmental engineer provides a glimpse of the magnitude of the challenge to remove PFAS from water supplies and ways you can reduce these “forever chemicals” in your own drinking water

Categories: Astronomy

Extrovert or Introvert: Most People Are Actually Ambiverts

Thu, 04/25/2024 - 7:00am

Research on personality types in the middle of the extroversion-introversion scale is limited—yet the majority of people fall into this category

Categories: Astronomy

Woman Receives Genetically Modified Pig Kidney Transplant after Heart Pump Surgery

Wed, 04/24/2024 - 1:30pm

A woman with life-threatening heart and kidney disease became the second person ever to receive a genetically modified pig kidney and the first person to receive a heart pump and a transplanted organ together

Categories: Astronomy

How Sugar Gliders Got Their Wings

Wed, 04/24/2024 - 11:00am

Several marsupial species, including sugar gliders, independently evolved a way to make membranes that allow them to glide through the air

Categories: Astronomy

New Geothermal Technology Could Expand Clean Power Generation

Wed, 04/24/2024 - 9:00am

Long confined to regions with volcanic activity, geothermal promises to become a much more versatile energy source thanks to new technologies

Categories: Astronomy

Soviet-Era Pseudoscience Lurks behind ‘Havana Syndrome’ Worries

Wed, 04/24/2024 - 7:00am

Dodgy studies and fantastic claims have long powered a belief in devious Russian brain weapons, from mind control to microwave devices   

Categories: Astronomy

Lemon-Scented Marijuana Compound Reduces Weed’s ‘Paranoia’ Effect

Wed, 04/24/2024 - 6:45am

The molecule that gives cannabis its citrusy smell can make THC less anxiety-inducing

Categories: Astronomy

A Singular Climate Experiment Takes Shape in the Amazon

Wed, 04/24/2024 - 6:30am

After years of delay, researchers are ready to inject carbon dioxide into jungle plots.

Categories: Astronomy

This Simple Strategy Might Be the Key to Advancing Science Faster

Wed, 04/24/2024 - 6:00am

The incentives in science don’t always encourage openness—but being wrong might just be the key to getting it right.

Categories: Astronomy