
Kākāpō Parrots Are Flightless, Adorable and Making a Comeback
DNA sequencing, GPS tracking and tailored diets are slowly restoring New Zealand's endangered kākāpō

Kākāpō Parrots Are Flightless, Adorable and Making a Comeback
DNA sequencing, GPS tracking and tailored diets are slowly restoring New Zealand's endangered kākāpō

Psychopathic Tendencies Help Some People Succeed in Business
Traits in psychopaths may be present to some extent in all of us. New research is reframing this often maligned set of attributes and finding some positive twists

Ultracold Gases Can Probe Neutron Star Guts
Earth-based analogs are opening new frontiers in studies of the superdense interiors of neutron stars

After COVID-19, Can mRNA Vaccines Help with Cancer as Well?
The COVID pandemic put mRNA technology, long in development, to the test. Here’s a look at how it might fight cancer and when it might reach patients

Color Is in the Eye, and Brain, of the Beholder
The way we see and describe hues varies widely for many reasons: from our individual eye structure, to how our brain processes images, to what language we speak, or even if we live near a body of water

Making Computer Chips Act More like Brain Cells
Flexible organic circuits that mimic biological neurons could increase processing speed and might someday hook right into your head

Heated Debate Persists over the Origins of Complex Cells
Were mitochondria a driving evolutionary force or just a late addition?

Mapping the Brain to Understand the Mind
New technology is enabling neuroscientists to make increasingly detailed wiring diagrams that could yield new insights into brain function

Urban Evolution: How Species Adapt to Survive in Cities
Evolution in cities illuminates long-standing scientific questions and climate change futures

Lyme and Other Tick-borne Diseases Are on the Rise—But Why?
The complex interplay of tick ecology, land use and climate may be enabling the spread of the pathogens the arachnids carry

How Racism in Early Life Can Affect Long-Term Health
Excessive adversity activates biological reactions that can lead to lifelong problems in physical and mental well-being

The Ups and Downs of a Great Vertical Migration
Research is shedding light on why many water dwellers, from plankton to large fish, commute daily from the depths to the surface

Could Mitochondria Be the Key to a Healthy Brain?
Some researchers suspect these bacterial ancestors living within our cells may contribute to a wide range of neurological and psychiatric disorders

A Healthy Environment as a Human Right
U.N. recognition would strengthen legal arguments for preserving nature

New Technologies Could Protect Against Arsenic Toxicity in Water
Filters in household faucets and genetic technology could help reduce this public health threat, biologist Rebecca Fry says

Why It’s So Hard to Make Antiviral Drugs for COVID and Other Diseases
Antibiotics abound, but virus-fighting drugs are harder to come by. Fortunately, scientists are getting better at making and finding them

Molecular Medicine Keeps Mice Mighty in Microgravity
An experimental gene treatment aboard the International Space Station demonstrates how rodents—and humans—might stay buff beyond Earth

The Science of Sourdough: How Microbes Enabled a Pandemic Pastime
Scientists peer into those jars on the kitchen counter to find out what’s really happening

An Elemental Problem with the Sun
A decades-long dispute over how much carbon, nitrogen and oxygen lie within our closest star has implications for the entire universe

Gut Microbes May Be Key to Solving Food Allergies
New therapeutics are testing whether protective bacteria can dampen harmful immune responses to food

Social Media Posts and Online Searches Hold Vital Clues about Pandemic Spread
Such data offer valuable information and could help track the novel coronavirus—but they risk errors and raise privacy concerns

Physicists Probe Validity of Einstein’s Gravity on Cosmic Scales
New tests could verify the general theory of relativity, or find flaws

The Unexpected Diversity of Pain
It comes in many types that each require specialized treatment, and scientists are learning to diagnose different varieties

The Weapons of Sexual Rivalry
Male competition and female preferences have driven arms races for the flashiest horns, antlers, pincers, tusks and claws