
Spinach Works as a Hidden Bomb Detector
Plants soak up explosive chemical traces from soil, then special sensors in leaves light up

Spinach Works as a Hidden Bomb Detector
Plants soak up explosive chemical traces from soil, then special sensors in leaves light up

Chemical Industry Has Bad Reaction to Clinton and Trump
Companies worry Trump will harm global trade, while Clinton accuses them of price-gouging

It Takes 2: RNA–DNA Mashup May Have Kick-Started Life on Earth
New research shows each molecule needed the other one

Chemistry Pioneer Ahmed Zewail Dies
The scientist won a Nobel Prize for using ultrafast lasers to reveal chemical reactions

Venus Flytrap Inspires New Material That Snaps Back into Shape
Like the plant, a three-layered hydrogel can change shape then quickly return to original position

Kamikaze Bacteria Attack Deep Tumors with Deadly Cargo
In mice, microbes released anticancer toxin that, with chemotherapy, shrank tumors

How to Make Superheavy Elements and Finish the Periodic Table [Video]
Scientists who made three of the newest elements talk about whether they will run out of room for more

No Health Problems from 2014 Chemical Spill in West Virginia
Government study finds safety for unborn children, calming fears

How Good Cooks Keep Green Veggies from Going Brown
Remarkably, a little heat can help because of plant chemistry

Science Businesses Worry About British Decision to Leave EU
Greater taxes and trade barriers concern chemical companies

Single-Molecule Switch Can Be Flipped On and Off by Light
Photoswitch may be useful in optical logic, in which light replaces electrical signals

New Toxic Chemical Law Can Improve Safety and the Environment
It will be harder for chemical companies to hide information, but the EPA will need more money for tests

4 New Elements Get Names
The latest additions to the periodic table honor the past

Crawling Chemicals Act Like They Are Alive
Globules move around, ingest others, leave waste—and could hold clues to origins of cells

Audience Chemicals Change Movie Theater Air
Scenes from The Hunger Games 2 and Walking with Dinosaurs caused viewers to vent particular compounds

"Plastic Antibodies" in Deodorant Attack Your Smelly Molecules
Imprinted polymers capture chemicals in sweat that cause body odor

Solar Cell “Wonder Material”—Perovskite—Falls Short of Expectations
New materials may never become efficient for real power, new report says

Earth Has Mystery Gas Delivered from Space
Xenon was hidden inside our planet by an early meteor bombardment—and a second assault placed another form in our atmosphere

Scientists Claim to See a “New State” of Water
The familiar H2O molecule may take a strange, ringlike form

4-D Printing Adds New Dimension to DIY Fabrication
In addition to three-dimensional control, a new printer builds things from several different materials, not just one

Caging Chemical Weapons
Scientists have created hollow molecules to trap toxic gases such as sarin

U.S Supreme Court Decision Threatens Toxic Chemicals Reform
Ruling against EPA undermines key features of new legislation, legal scholars warn

The Race to Turn Gassy Hydrogen into Solid Metal
Metal hydrogen has never been seen, but if scientists make it, they'd be able to conduct electricity without resistance, or have a superfluid that defies gravity

Unstable Dye Blamed for Van Gogh's Fading Sunflowers
The artist’s famous flowers are turning from bright yellow to brown, because sulfates he used degrade under light