Science

A female (left) and male (right) golden-shouldered parrot

Australia’s Most Endangered Parrot Faces an Unusual Threat: Trees

Native vegetation blocks the birds’ ability to see approaching predators

February 7, 2023 10:26 a.m.

The cabbage soup diet of the 1950s allowed the indulgence in as much cabbage soup as one could consume.

The Seesawing History of Fad Diets

Since dieting began in the 1830s, the ever-changing nutritional advice has skimped on science

February 7, 2023 7:30 a.m.

Over several decades, researchers have identified more than 140 active compounds, called cannabinoids, in the cannabis plant.

The Scientific History of Cannabinoids

Hundreds of these cannabis-related chemicals, both natural and synthetic, now exist, and researchers want to know how they can hurt and help us

February 6, 2023

Pueblo Bonito, a massive stone great house in Chaco Canyon in New Mexico

How Should Scientists Navigate the Ethics of Ancient Human DNA Research?

Paleogenomic research has expanded rapidly over the past two decades, igniting heated debate about studying remains

February 2, 2023

Large felids such as lions and tigers cause more deaths than other predators like bears and wolves. Most fatal felid attacks occur in low-income areas and are predatory, with humans stalked as prey.

What 70 Years of Data Says About Where Predators Kill Humans

A new survey of attacks by lions, wolves and other big carnivores shows that people in low-income countries are at greater risk

January 31, 2023

A meteor streaks across the sky near Lone Pine, California, during the annual Perseid meteor shower in 2022.

Ten Dazzling Celestial Events to See in 2023

Stargazers can look forward to watching a rare comet, a super blue moon and several spectacular meteor showers

January 30, 2023

Miriam Wosk's illustration of a blue-skinned, eight-armed multitasking woman adorned the first cover of Ms. magazine. "Making her blue was a way of making her universal," says Gloria Steinem in this month's "Portraits" podcast.

Explore the Founding of 'Ms.' Magazine and the Making of a Space Telescope Photograph in This Month’s Featured Podcasts

“AirSpace” speaks to astronomer Shauna Edson and “Portraits” drops in on activist and author Gloria Steinhem

January 30, 2023

NASA has 42 current astronauts to select from for a possible mission to the moon.

How NASA Is Selecting the Next Astronauts to Walk on the Moon

The space agency has said that it will send the first woman and the first person of color to the lunar surface

January 26, 2023

An artist’s reconstruction of Ignacius dawsonae surviving in the warm but dark forests of Ellesmere Island

Primate-Like Critters Survived in the Arctic When It Was a Lush, Warm Swamp

Even as darkness gripped the forests for months, two small species made it home

January 25, 2023

Saliva impacts how different foods taste.

How Saliva Changes the Flavor of Food

The liquid impacts how we perceive taste and can influence what we choose to eat

January 24, 2023

The new solar panels would filter light more efficiently.

Farmers May Not Have to Choose Between Crops and Solar Panels

With a new photovoltaic panel, researchers harness sunshine to harvest energy and food together, taking advantage of the full light spectrum

January 24, 2023

About 100 miles northwest of Mexico City in the UNESCO-designated Monarch Butterfly Biosphere Reserve, up to a billion of the brilliant-winged insects spend November to March clustered on branches.

A Ring of Fire, Millions of Monarchs and Other Rare Natural Phenomena Worth Traveling For

Be in the right place at the right time to witness these sublime sights

January 20, 2023

Red junglefowl, ancestors of wild chickens, are known to mix with domestic birds.

Why Chickens Need to Stop Breeding With Their Wild Cousins

The red junglefowl is losing important genetic diversity in its native Asian habitat

January 19, 2023

A camera mounted on the Orion spacecraft captured the moon just in frame on December 4, 2022. NASA plans to use Orion as part of a mission to return astronauts to the lunar surface.

How Space Radiation Threatens Lunar Exploration

Scientists are studying the possible impacts of the hazard on astronauts who will travel to the moon

January 18, 2023

Tyrannosaur fossils show the animals squared off and bit each other in the face.

Busted and Broken Fossils Show How Dinosaurs Fought

From locking horns to biting each other in the face, this is how dinos of the same species battled

January 17, 2023

Researchers are using novel technologies to study polar bears, which live in the rapidly warming Arctic.

Five Revolutionary Technologies Helping Scientists Study Polar Bears

As climate change threatens the charismatic creatures, scientists are embracing innovations to help them understand and protect the bears

January 13, 2023

Debra Babalola and Shefali Bohra invented Dotplot, a device that can help users monitor their breast health.

A New Tool Could Help Detect Breast Cancer Earlier

Dotplot gives users real-time feedback and builds a personalized map of their chests

January 13, 2023

Ancient DNA Charts Native Americans’ Journeys to Asia Thousands of Years Ago

Analysis of ten Eurasian individuals, up to 7,500 years old, gives a new picture of movement across continents

January 12, 2023

Banff Sunshine has pioneered snow farming, which involves setting up miles of fencing across its highest terrain to capture large amounts of wind-blown, natural snow.

This Canadian Ski Area Doesn't Make Snow—It Farms It

Sunshine Village Ski Resort in Alberta is in the perfect position for piling up powder

January 12, 2023

A captive-bred male lion at Warthog Safaris in Limpopo, South Africa. The breeding facility is one of an estimated 260 in the country.

Is It Ethical to Hunt Captive Lions?

In South Africa, the big cats are raised to be killed by hunters. Opponents are outraged, but advocates point to conservation benefits

January/February 2023

Do Incubating Sea Turtles Call Out to Each Other When it’s Time to Hatch?

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