Home Blog Page 4

Corals are starting to bleach as global ocean temperatures hit record highs

Photo of bleached coral
Mass coral bleaching in 2014 left the Coral Reef Monitoring Program monitoring site at Cheeca Rocks off the Florida Keys a blanket of white. NOAA

Ian Enochs, National Oceanic and Atmospheric Administration

The water off South Florida is over 90 degrees Fahrenheit (32 Celsius) in mid-July, and scientists are already seeing signs of coral bleaching off Central and South America. Particularly concerning is how early in the summer we are seeing these high ocean temperatures. If the extreme heat persists, it could have dire consequences for coral reefs.

Ad Title
ARTICLE INLINE AD

Fiber is your body’s natural guide to weight management

Drawing of various fruit , vegetables and nuts
Whole foods like unprocessed fruits, vegetables and grains are typically high in fiber. Tanja Ivanova/Moment via Getty Images

…rather than cutting carbs out of your diet, eat them in their original fiber packaging instead

Christopher Damman, University of Washington

Fiber might just be the key to healthy weight management – and nature packages it in perfectly balanced ratios with carbs when you eat them as whole foods. Think unprocessed fruits, vegetables, whole grains, beans, nuts and seeds. Research suggests that carbohydrates are meant to come packaged in nature-balanced ratios of total carbohydrates to fiber. In fact, certain types of fiber affect how completely your body absorbs carbohydrates and tells your cells how to process them once they are absorbed.

Ad Title
ARTICLE INLINE AD

Hurricanes push heat deeper into the ocean than scientists realized, boosting long-term ocean warming

Computer graphic of a hurricane
Satellite data illustrates the heat signature of Hurricane Maria above warm surface water in 2017. NASA

Noel Gutiérrez Brizuela, University of California, San Diego and Sally Warner, Brandeis University

When a hurricane hits land, the destruction can be visible for years or even decades. Less obvious, but also powerful, is the effect hurricanes have on the oceans.

In a new study, we show through real-time measurements that hurricanes don’t just churn water at the surface. They can also push heat deep into the ocean in ways that can lock it up for years and ultimately affect regions far from the storm.

Ad Title
ARTICLE INLINE AD

Avoid Harmful Algae and Cyanobacteria

Photo of a small lake covered in algae.
Image by HardyS from Pixabay

Harmful algae and cyanobacteria, sometimes called blue-green algae, can produce toxins (poisons) that can make people and animals sick and affect the environment. Learn more about them to keep you, your family, and your pets safe.

Ad Title
ARTICLE INLINE AD

El Niño is back – that’s good news or bad news, depending on where you live

Artist rendering of an El Nino evebt in the Pacific Ocean
Warm water along the equator off South America signals an El Niño, like this one in 2016. NOAA

Bob Leamon, University of Maryland, Baltimore County

El Niño is officially here, and while it’s still weak right now, federal forecasters expect this global disrupter of worldwide weather patterns to gradually strengthen.

Ad Title
ARTICLE INLINE AD

Hair straightening chemicals associated with higher uterine cancer risk

Photo of young women
Image by TréVoy Kelly from Pixabay

NIH study finds Black women may be more affected due to higher use.

US National Institutes of Health

Women who used chemical hair straightening products were at higher risk for uterine cancer compared to women who did not report using these products, according to a new study from the National Institutes of Health. The researchers found no associations with uterine cancer for other hair products that the women reported using, including hair dyes, bleach, highlights, or perms.

Ad Title
ARTICLE INLINE AD

Mindfulness, meditation and self-compassion – these science-backed practices can improve mental health

Photo of woman meditating
Studies show that consistent meditation practice is key. pixdeluxe/E! via Getty Images

Rachel Goldsmith Turow, Seattle University

Mindfulness and self-compassion are now buzzwords for self-improvement. But in fact, a growing body of research shows these practices can lead to real mental health benefits. This research – ongoing, voluminous and worldwide – clearly shows how and why these two practices work.

Ad Title
ARTICLE INLINE AD

Caught in the Act: Astronomers Detect a Star Devouring a Planet

Artis rendering of a planetbeing devoured by it's star
This artist’s concept shows a planet gradually spiraling into its host star. The Jupiter-size planet pulls gas away from the star, sending it into space. There, the gas cools and becomes dust, which is visible to astronomers. Credit: R. Hurt & K. Miller (Caltech/IPAC)

A star nearing the end of its life swelled up and absorbed a Jupiter-size planet. In about 5 billion years, our Sun will go through a similar end-of-life transition.

A new study published online Wednesday, May 3, in the journal Nature documents the first observation of an aging star swallowing a planet. After running out of fuel in its core, the star began to grow in size, shrinking the gap with its neighboring planet, eventually consuming it entirely. In about 5 billion years, our Sun will go through a similar aging process, possibly reaching 100 times its current diameter and becoming what’s known as a red giant. During that growth spurt, it will absorb Mercury, Venus, and possibly Earth.

Ad Title
ARTICLE INLINE AD

Water in space – a ‘Goldilocks’ star reveals previously hidden step in how water gets to planets like Earth

Artist drawing of a galaxy forming into a disk.
The star system V883 Orionis contains a rare star surrounded by a disk of gas, ice and dust. A. Angelich (NRAO/AUI/NSF)/ALMA (ESO/NAOJ/NRAO), CC BY

John Tobin, National Radio Astronomy Observatory

Without water, life on Earth could not exist as it does today. Understanding the history of water in the universe is critical to understanding how planets like Earth come to be.

Ad Title
ARTICLE INLINE AD

Myocarditis risks from covid compared to vaccination

Artist drawing of a human heart surrounded by viruses
Viral myocarditis or virus infection of the human heart resulting in inflammation of the cardiac circulatory organ with 3D illustration elements.

What the research shows about risks of myocarditis from COVID vaccines versus risks of heart damage from COVID – two pediatric cardiologists explain how to parse the data

Frank Han, University of Illinois at Chicago and Jennifer H. Huang, Oregon Health & Science University

Soon after the first COVID-19 vaccines appeared in 2021, reports of rare cases of heart inflammation, or myocarditis, began to surface.

Ad Title
ARTICLE INLINE AD

Ad Box1

Custom Ad 1
Cutsom Ad 1 Ad