Science

Science and health news. Science is the pursuit of knowledge about the natural world through systematic study and experimentation. It spans various fields such as biology, chemistry, physics, and earth sciences. Scientists observe phenomena, form hypotheses, conduct experiments, and analyze results to understand laws and principles governing the universe. Science has driven technological advancements and our understanding of everything from the tiniest particles to the vastness of space

Gulf of Mexico ‘Dead Zone’ Smaller than Usual

U.S. scientists have determined that the Gulf of Mexico’s annual “dead zone” — an area with low oxygen that can kill fish and marine life — is the fourth smallest …

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Study: Heat Deaths to Jump in Absence of Changes

The number of people dying from heat waves is likely to rise sharply in some regions by 2080 if policymakers fail to take mitigating steps in climate and health policies, …

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Cases of Tick-Borne Meat Allergy May Be on the Rise

As Americans head outdoors for barbeques or hiking in the woods, danger might be lurking in the grass. The bite of the lone star tick, which lives in many eastern …

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WHO: Breastfed Newborns Get Best Start in Life

Breastfeeding babies within an hour of birth significantly increases their chances of survival, the World Health Organization reports, citing data from 76 countries that find that mother’s milk is rich …

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Study: World’s Largest King Penguin Colony Declines Sharply

The world’s largest colony of king penguins has declined by nearly 90 percent in 35 years, according to an alarming study published in Antarctic Science. In the 1980s the colony …

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Japan Scientists to Use ‘Reprogrammed’ Stem Cells to Fight Parkinson’s

Japanese scientists said Monday they will start clinical trials next month on a treatment for Parkinson’s disease, transplanting “reprogrammed” stem cells into brains, seeking a breakthrough in treating the neurodegenerative …

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Can Soundwaves Crack the Brain’s Barrier to Alzheimer’s Meds?

The so-called blood-brain barrier around our brains prevents germs and other damaging substances from leaching in through the bloodstream. But it also blocks drugs for Alzheimer’s, brain tumors and other …

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Robotic Tools Could Revolutionize Cancer Screening

Not counting certain types of skin cancer, breast cancer is the most common form of cancer in women in the U.S. and worldwide, according to the World Health Organization. Now …

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Lunar Eclipse, Blood Moon Delight Skywatchers in Cairo

Astronomers and local residents gathered to gaze in awe at the longest lunar eclipse of the 21st century: 1 hour, 43 minutes. During eclipses, the moon turns a red or …

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New Baby for Brigitte Nielsen, Age 54, Opens Debate on Older Mothers

How late is too late to become a mother? Actress Brigitte Nielsen has had her fifth child at 54, reopening debate on the growing number of women using IVF to …

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Skywatchers Looking Forward to Complete Lunar Eclipse

Skywatchers around much of the world are looking forward to a complete lunar eclipse that will be the longest this century. The so-called “blood moon” Friday, when it turns a …

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Lebanon Considering Legalization of Cannabis 

A Lebanese lawmaker has introduced a draft bill in parliament that would legalize the use of cannabis for medical purposes. Speaking to the Associated Press, Antoine Habchi said he is …

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In Rural Malawi, Medical Tips Just a Phone Call Away

In Malawi, pregnant women and new mothers who live in remote villages are getting medical help thanks to a toll-free hotline and text messaging service known as “Chipatala cha pa …

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Boxing Gym Challenges Parkinson’s Symptoms

Rock Steady Boxing NOVA gym opened in McLean, Virginia, outside Washington, D.C., last December. That was the good news for 75-year-old Neil Eisner, who was diagnosed with Parkinson’s six years …

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Taking a Jab at Parkinson’s

Rock Steady Boxing (RSB) is a fitness program designed for people with Parkinson’s, a neurodegenerative disorder that leads to tremors and balance problems. The Rock Steady Boxing nonprofit was founded …

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Einstein Was Right: Astronomers Confirm Key Theory

A consortium of astronomers said Thursday they had for the first time confirmed a prediction of Albert Einstein’s theory of general relativity by observing the gravitational effects of a supermassive …

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Study Suggests Your Dog Recognizes, Reacts to Your Feelings

Pet owners are always happy to share a memory about the time their dog responded to their distress by coming to them or trying to get their attention. But those …

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The Healing Properties of Pineapples

Brazilian researchers are developing an innovative process using pineapples to speed the healing process for skin wounds. VOA’s Julie Taboh has more. …

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Kentucky Drug Overdose Deaths up 11.5 Percent in 2017

Since 2011, a year when Kentucky was flooded with 371 million doses of opioid painkillers, state officials have cracked down on pain clinics, sued pharmaceutical companies and limited how many …

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UN: HIV Infects 1 Teen Girl Every 3 Minutes

One girl between the ages of 15 and 19 is infected with HIV, the virus that causes AIDS, every three minutes of every day, a United Nations report found. The …

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Belgium Approved Euthanasia of 3 Minors, Report Finds

Belgian doctors have euthanized three minors in the past two years, according to a report from the nation’s chief euthanasia regulatory body released earlier this month. The report, produced by …

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Dogs Know When Their Owners Are Sad, Researchers Find

Most pet owners are ready to share stories of how their pets have consoled or responded to them during a time of distress. Most were just cute pet stories, until …

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