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Articles

The human gut is filled with trillions of microbes.

The Benefits of Probiotics Might Not Be So Clear Cut

An individual’s natural gut bacteria determine whether the so-called dietary supplements help or do nothing at all

Toxic Chemicals Banned 20 Years Ago Finally Disappearing From Arctic Wildlife

But the appearance of new chemicals is creating an uncertain future for polar bears, orcas and seabirds

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Massive Animal Tracking Database Collects Its One-Billionth Creature Location

Oils extracted from the citronella plant are a powerful mosquito repellent.

Why Plant-Based Mosquito Repellents Are So Hard to Make

Bug sprays with DEET feel oily and smell gross. But turning natural plant oils into commercial products isn’t easy

Nervous about how southern television viewers would react, NBC executives closely monitored the filming of the kiss between Nichelle Nichols and William Shatner.

Fifty Years Ago, “Star Trek” Aired TV’s First Interracial Kiss

For actress Nichelle Nichols, the first black woman to have a continuing co-starring role on TV, it was the beginning of a lifelong career in activism

Objects Conservator Dawn Wallace examines the recovered pair of Ruby Slippers. Chief Conservator Richard Barden and Curator Ryan Lintelman also spent hours looking at the shoes in detail.

How the Smithsonian Helped Sleuth Out the True Identity of a Pair of Dorothy’s Ruby Slippers

When the FBI asked museum conservators at the American History Museum for assistance, they discovered the two pairs are twins

A Brief History of the RV

In 1915, technology merged with the “back to nature” movement, leading to the invention of the motorhome

A landslide in the Cusco region of Peru destroyed more than 100 houses in March 2018.

New Software Can Predict Landslides Weeks Before They Happen

Australian researchers are using AI and mathematics to detect tiny changes that may precede the often-deadly events

When the U.S. Government Tried to Make It Rain by Exploding Dynamite in the Sky

Inspired by weather patterns during the Civil War, the rainmakers of the 1890s headed to west Texas to test their theory

An artistic rendering of Edward Jenner vaccinating eight-year-old James Phipps in 1796.

The Mysterious Origins of the Smallpox Vaccine

Though the disease was declared eradicated in 1980, the era of smallpox is far from over

In acoustophoretic printing, sound waves generate a controllable force that pulls each droplet off of the nozzle when it reaches a specific size and ejects it towards the printing target.

Watch This New Device Print Using Sound Waves

Harvard scientists develop a printing technique that could impact a slew of industries, from biopharmaceuticals to food and cosmetics

The beauty and grace of the third century funerary bust, known as Haliphat, helped convey an important chapter of history as well as the significance of preserving her and what remains of Palmyra.

Two Sculptures of Ancient Women Give Voice to the Protection of Antiquities in War Zones

The Smithsonian’s elegant Haliphat of Palmyra and the blue-eyed Miriam from Yemen raise awareness of the illegal trade in and destruction of antiquities

RangerBot is an autonomous underwater vehicle designed to identify and kill crown-of-thorns starfish by lethal injection.

Sea-Star Murdering Robots Are Deployed in the Great Barrier Reef

The RangerBot is a new line of defense against coral-eating crown-of-thorns starfish

Could This Brain Implant Stop Epilepsy Seizures?

A new approach, which involves an implantable device delivering neurotransmitters to the brain, proves effective in mice

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