News for 'nature-geoscience'

Antarctica turning green 'dramatically', says study

Antarctica turning green 'dramatically', says study

Rediff.com5 Oct 2024

Researchers found that vegetation cover across the Antarctic Peninsula increased more than tenfold -- from less than a square kilometre to almost 12 square kilometres -- between 1986 and 2021.

Prehistoric 'lost continent' found in the Indian Ocean

Prehistoric 'lost continent' found in the Indian Ocean

Rediff.com25 Feb 2013

Scientists claim to have discovered remains of a lost ancient continent between India and Madagascar, found buried under huge masses of lava.

Why global sea levels are rising alarmingly

Why global sea levels are rising alarmingly

Rediff.com30 Jun 2011

Powerful ocean currents beneath West Antarctica's Pine Island Glacier Ice Shelf are eroding the ice from below, speeding the melting of the glacier as a whole, a new study has found.

Major earthquake lurking under India, Bangladesh, reveals study

Major earthquake lurking under India, Bangladesh, reveals study

Rediff.com12 Jul 2016

Scientists said they have new evidence of increasing strain where two tectonic plates underlie the world's largest river delta.

Mars gullies sculpted by dry ice, not water

Mars gullies sculpted by dry ice, not water

Rediff.com24 Dec 2015

The study conducted by French scientists shows that, during late winter and spring, underneath the seasonal CO2 ice layer heated by the Sun, intense gas fluxes can destabilise the regolith material and induce gas-lubricated debris flows which look like water-sculpted gullies on Earth.

Chandrayan helps NASA detect water on Moon

Chandrayan helps NASA detect water on Moon

Rediff.com28 Aug 2013

Using data collected by India's Chandrayan mission, NASA has detected magmatic water locked under the surface of the Moon.