Lava whirlpool
Deep-sea secrets
Little nibblers
How green algae eat pipelines
A treat of lime
Preserve old books efficiently now
Little warrior
Scientists discover microbe that degrades a commonly found pollutant
I don't want to leapfrog
Commonly used herbicide is changing gender of US frogs
Footlongs
Long nanotubes made possible
Drugged to death
US waterways highly contaminated by a cocktail of drugs
Foul-free
Quick way to make compost
Stubborn nematodes
How the roundworms became resistant to avermectin
Oilfree, naturally
Biosurfactants from bacteria help filter wastewater
Red means stop
Electric barrier
Water purifier that kills 98 per cent bacteria, fast
Earth has room for more
Multiple habitats helped tetrapods grow and diversify
40 km for Rs 5
Indian scientists design a bike engine that runs on air
Beauty has its uses
Ornamental plants clean the water they grow in
It pickpockets water
A protein makes the body realize the liquid’s worth
25 million years of error
Scientists got the origin of flowering plants wrong
Appearances can be deceptive