News tagged with south america

Largest prehistoric snake on record discovered in Colombia (Video)

Scientists have recovered fossils of a 60-million-year-old South American snake whose length and weight might make today's anacondas and reticulated pythons seem a bit cuter and more cuddly.

Other Sciences / Archaeology & Fossils

created Feb 04, 2009 | popularity 4.3 / 5 (30) | comments 19

Stanford climate scientists forecast permanently hotter summers

The tropics and much of the Northern Hemisphere are likely to experience an irreversible rise in summer temperatures within the next 20 to 60 years if atmospheric greenhouse gas concentrations continue to increase, according ...

Space & Earth / Environment

created Jun 06, 2011 | popularity 3.7 / 5 (14) | comments 16

Fish species stay alive on land with special skin

(PhysOrg.com) -- A new study shows how an amphibious fish stays alive for up to two months on land. It's all in the skin.

Biology / Plants & Animals

created Nov 05, 2010 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

La Nina likely to develop in coming months: UN weather body

The UN weather agency said Tuesday that El Nino, which wreaks havoc around the Pacific and east Africa, has dissipated, but La Nina -- another disruptive weather phenomenon, is likely to develop.

Space & Earth / Earth Sciences

created Jul 06, 2010 | popularity 4.3 / 5 (9) | comments 3

New view of Vesta mountain from Dawn mission

(PhysOrg.com) -- A new image from NASA's Dawn spacecraft shows a mountain three times as high as Mt. Everest, amidst the topography in the south polar region of the giant asteroid Vesta.

Space & Earth / Space Exploration

created Oct 11, 2011 | popularity 5 / 5 (6) | comments 2 | with audio podcast

'Sabre-toothed squirrel': First known mammalian skull from Late Cretaceous discovered in South America

Paleontologist Guillermo Rougier, Ph.D., professor of anatomical sciences and neurobiology at the University of Louisville, and his team have reported their discovery of two skulls from the first known mammal ...

Other Sciences / Archaeology & Fossils

created Nov 02, 2011 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

Snakes around world evolve along similar path of poison resistance say biologists

(PhysOrg.com) -- Utah State University biologists have long studied varied species of North American garter snakes that have evolved an amazing resistance to a deadly neurotoxin found in innocuous-looking ...

Biology / Plants & Animals

created Mar 05, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Not so fast! Andes rise was gradual, not abrupt

Trailing like a serpent's spine along the western coast of South America, the Andes are the world's longest continental mountain range and the highest range outside Asia, with an average elevation of 13,000 ...

Space & Earth / Earth Sciences

created Apr 01, 2010 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Giant dinosaur footprints found in Argentine 'Jurassic Park'

Dinosaur footprints up to 1.2 meters (four feet) in diameter have been found in an area of Patagonia known as Argentina's "Jurassic Park," a scientist said Wednesday.

Other Sciences / Archaeology & Fossils

created May 12, 2010 | popularity 4.3 / 5 (6) | comments 0

Ancient rock art found in Brazil

Researchers have discovered an extremely old anthropomorphic figure engraved in rock in Brazil, according to a report published Feb. 22 in the open access journal PLoS ONE.

Other Sciences / Archaeology & Fossils

created Feb 22, 2012 | popularity 4.3 / 5 (6) | comments 0

6.8 million birds die each year at communication towers

More than 6 million birds die every year as they migrate from the United States and Canada to Central and South America, according to a new study published Apr. 25 in the open access journal PLoS ONE. The birds are killed ...

Biology / Ecology

created Apr 26, 2012 | popularity 4.2 / 5 (5) | comments 32

Rosetta sees a living planet

(PhysOrg.com) -- Images and data taken just before closest approach were downloaded this morning, and they show the lights of North America in the night and a glowing Southern Hemisphere.

Space & Earth / Space Exploration

created Nov 13, 2009 | popularity 5 / 5 (4) | comments 0

Elephant tooth fossil found in Brazil: report

Scientists in Brazil say a fossil of an elephant's tooth found in the Amazon jungle proves the presence of pachyderms in South America some 45,000 years ago, a report said on Tuesday.

Other Sciences / Archaeology & Fossils

created Jul 20, 2010 | popularity 5 / 5 (4) | comments 1

Oldest fossil rodents in South America confirms animals from Africa

In a literal walk through time along the Ucayali River near Contamana, Peru, a team of researchers found rodent fossils at least 41 million years old – by far the oldest on the South American continent.

Other Sciences / Archaeology & Fossils

created Oct 12, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Study unravels origin of devastating kiwifruit bacterium

An international research team led by Virginia Tech Associate Professor Boris Vinatzer and Giorgio Balestra of the University of Tuscia in Italy has used the latest DNA sequencing technology to trace a devastating ...

Biology / Cell & Microbiology

created May 09, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast