Earth lessons for Delhi's kids

A recent exhibition on the Earth had children in the Capital enthralled.

Depleting ozone layer

Packing more power

A four-atom oxygen molecule might make for good fuel

Silent Trigger

Solar heating of the atmosphere causes landslides

This is how food & drinks industry can use excess carbon in the atmosphere

Food manufacturers have been issuing warnings that they’ve nearly run out of carbon dioxide. So why we can’t just capture the excess …

Spring brings sad tidings on ozone hole

Fresh data on dipping levels of atmospheric ozone add up to a grim scenario that can have serious implications for life on earth.

How humans invite storm

Tornado and storm frequencies linked to human activities

Power of sun

Ozone layer depletes

Polluting outlets

Offshoots

September 11 brings down jet planes, and the temperature

Uncle Sam coming around?

From Neptune's blue hue to Jupiter's red spot: are the colours of the planets real?

Many images of planets have been manipulated. So have we seen their true colours? Not always, it turns out.

Rising methane could be a sign that Earth’s climate is part-way through a ‘termination-level transition’

Methane is a much more potent greenhouse gas than CO₂ but lasts in the atmosphere for slightly less than a decade

Death metal: how nickel played a role in the world's worst mass extinction

A new study unravels evidence of a link between the genesis of nickel and the onset of the Great Dying some 250 million years ago

Cost of inaccuracy

Classroom: A cold response

Leapfrog the chemical treadmill

Go straight to climate-friendly options for refrigerants

Summer squalls

... a result of urbanisation?

Climate woes

Techno rainbird

NASA develops computer model to track origins of rain

Is Asia polluting the US?

Diplomacy deficit

India wavers on including hydrofluorocarbons in Montreal Protocol meet agenda

Science & Technology - Briefs

Beyond CO2

Plants absorb more pollutants than thought