Altamura Man yields oldest Neanderthal DNA sample

(Phys.org)—A team of researchers working in Italy has confirmed that Altamura Man was a Neanderthal and dating of pieces of calcite which were on the remains has revealed that the bones are 128,000 to 187,000 years old. ...

Dakar Rally rapped over 20 million year fossil damage

Palaeontologists have warned that the Dakar Rally, which will thunder through Peru and Chile next month, poses a serious risk to whale and dolphin fossils dating back more than 20 million years.

Trouble at Brazil mega-dam stops construction for now

Work on Brazil's controversial $13 billion Belo Monte mega-dam ground to a halt Monday after protesters torched buildings at three dam construction sites over the weekend, the developer said.

Over 150 natives occupy Amazon dam construction site

More than 150 indigenous people are occupying one of the construction sites for the huge Belo Monte hydro-electric dam across the Xingu River in the Brazilian Amazon, a local spokesman said Tuesday.

Brazil Supreme Court approves work on Amazon dam

Brazil's Supreme Court has approved the resumption of work on the huge Belo Monte dam in the Amazon, which was halted earlier this month after protests from indigenous groups.

How muscle cells seal their membranes

Every cell is enclosed by a thin double layer of lipids that separates the distinct internal environment of the cell from the extracellular space. Damage to this lipid bilayer, also referred to as plasma membrane, disturbs ...

Brazil's natives protest dam construction

Indigenous activists occupied the headquarters of a government agency Tuesday to demand a voice in the construction of a controversial dam in the Amazon.

page 1 from 2