Food fighters
Why do siblings fight with each other? A look at the science behind this universally common behaviour
Of pug-marks and prowls
A recent study on the notion of territoriality among tigers reveals that females are more home-bound than the males
Calling for company
Among amphibians, vocal signals help distinguish between the different species and serve as tools for sexual selection. Recent studies …
Chew and spew
The fact that methane is crucially responsible in heating up the earth's atmosphere is well established, but the lesser-known truth is that the …
Resurrecting the dead
The discovery of the Riwoche horses in a remote area tucked away in the mountains of Tibet is being viewed as the missing block in the equine …
Alarming nets
An acoustic alarm called pinger could detract innocent porpoises that get trapped in fishing nets
Sharing the blame
The discovery of the role played by pre-historic people in the extinction of several species of animals and birds gives the subject of …
A fight to finish
Researchers have cracked the mystery behind parental aloofness among egrets as their elder offspring bloodily snuff the life out of their youngest
A problem of choice
Behavioural ecologists study the roles played by biology and culture in the process of mate selection among animals and humans
Above suspicion?
The conviction that humans are responsible for changes in the world's climate, is in contention
More the merrier
The Darwinian theory on biodiversity which advocates the planting of more species of grass to achieve higher yields, has been upheld by a recent …
Resin truths
Amber, a dehydrated tree resin, can literally capture scenes from the animal and plant world's past. A large volume of the resin, procured from …
Deep in pursuit
The giant squid, a deep sea tentacled monster, may no longer be able to play hide and see with the scientific community. A team of biologists are …
Raised to the ground
Measures to protect groundwater -- which accounts for 97 per cent of our freshwater resources -- from the pressures and pollution it is …
Screening smoke
Unexpected photography from aboard a space shuttle reveals patches of sulphate aerosols which keep some industrial pockets cooler
Perfect but not quite
Computer models like the ones that recently simulated conditions in the Chesapeake bay in the US could alter opinions regarding the nature of …
Tryst with the Triassic
The Triassic has been brought into sharper focus, thanks to fossilised evidence found in the US
Disarming the disastrous
Attempts are on to convert ozone depleting chlorofluorocarbons into more innocuous substances like table salt
The lesser evil
Attempts are on to find replacements for deadly ozone depleting substances (ODS) such as chlorofluorocarbons (CFCs)
Beetles go wild
There's a dark side to biological weed control -- as the attack on non-target plant species by the Eurasian weevil in North America shows
Disastrous blooms
Nitrogen floating in Florida Bay in the US is fueling algal blooms and killing coral reefs
Street-smart settlers
Scientists report on the role played by two processes, rapid evolution and the founder effect, in shaping the existence of lifeforms migrating to …
Facts, at last
The first ever field study of the anaconda - the dreaded predator snake - has revealed a number of fascinating facts about the reptile's habits
Trouble in the air
The winter of 1995-96 has witnessed record lows in the levels of ozone in some areas of the Northern Hemisphere, affecting Europe in particular
Electrifying presence
Scientists at the University of Texas, US, are attempting the use of electrochemical and photochemical methods to purify polluted water. Apart …