Treating toxins

Booster pesticide

Blame it on Nia

Insects at stake

Rare insects in the US now qualify for legal protection

Penguins in peril

Rising temperatures in the Antarctic are harming penguins

Tonic for trees

Elephant repellent

Asthma, race, environment

Invading species

Pollution masks for rats

Safe as milk

Ethyl lactate, an ecologically benign chemical, is all set to replace dangerous solvents

Noisy waters

The rubble speaks

Earthquakes may have played a major role in the destruction of 50 well-known ancient cities

Why bats are nocturnal

Multilegged mayhem

Multilegged mayhem

Hair begets heirs

Dinomites were here

Timely blooms

What's ticking?

Cuts on catches

Tar balls

A new form of carbon pollution

Neem cleansing

Removes dye heavy metals

Lemon wash

Makes catalytic converters as good as new

Disastrous blooms

Nitrogen floating in Florida Bay in the US is fueling algal blooms and killing coral reefs