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ISRAEL AT WAR - DAY 529
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Malcolm Ritter
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July 22, 2020, 6:59 pm
Stone tools suggest human presence in North America over 25,000 years ago
Previously, widely accepted timeline for earliest archaeological sites on continent was 15,000-17,000 years ago
By
Malcolm Ritter
April 13, 2020, 2:55 am
Oldest known string upends assumptions on Neanderthal intelligence
Archaeologists discover 40-50,000-year-old cord in France, suggesting ancient hominids had some understanding of numbers, use of tree fibers
By
Malcolm Ritter
March 25, 2020, 10:07 am
They already had an anxiety disorder. Then came a pandemic
For some conditions, health officials’ recommendations can appear to feed the problem with advice to avoid crowds and to wash hands frequently
By
Malcolm Ritter
December 19, 2019, 10:40 am
Homo erectus may have been wiped out by climate change, scientists say
Researchers date youngest known remains of ancestor of our species; fresh estimate puts them at 108,000 to 117,000 years old; may have died when woodland became rain forest
By
Malcolm Ritter
October 8, 2019, 5:06 am
Trio wins Nobel Prize in Medicine for showing how cells sense low oxygen
Findings by American and British scientists being used to develop new treatments for anemia, cancer and other diseases
By
Malcolm Ritter
and
Maria Cheng
July 11, 2019, 10:05 am
Predating Israeli find, earliest sign of man out of Africa said found in Greece
Chunk of skull thought to be 210,000 years old, making it at least 16,000 years older than jawbone found in Israel; some scientists not convinced fossil’s reported age is correct
By
Malcolm Ritter
April 17, 2019, 9:45 pm
In breakthrough, scientists revive some brain activity of slaughtered pigs
Researchers stress that procedure did not restore ability to think or feel, but findings nonetheless raises questions about brain death
By
Malcolm Ritter
April 11, 2019, 4:57 pm
Pre-historic bones reveal extinct homo sapiens cousin
67,000-year-old bones and teeth come from previously unknown member of ‘Homo’ branch of the family tree
By
Malcolm Ritter
September 12, 2018, 10:22 pm
#Ancient? Crisscrossed lines called world’s oldest drawing
Researchers say 73,000-year-old ‘hashtag’ discovered in South African cave predates other early sketches by at least 30,000 years
By
Malcolm Ritter
January 25, 2018, 3:37 am
Researchers clone monkeys, but humans still seen as double trouble
Chinese scientists say procedure creating identical macaques will be useful for lab experiments, though prospects of cloning people still regarded as beyond the pale
By
Malcolm Ritter
October 24, 2017, 7:33 am
Waaah: Crying babies push same ‘buttons’ in mothers’ brains
Israeli moms and babies take part in international study looking at maternal response to crying across cultures
By
Malcolm Ritter
September 25, 2015, 12:50 am
In a big crowd, as at the hajj, danger can come on quickly
People in overly dense crowds ‘don’t die because they panic. They panic because they are dying,’ says expert
By
Malcolm Ritter
October 7, 2014, 11:13 pm
LED there be light: 3 share Nobel for blue diode
Scientists honored for enabling white light that’s far more efficient than incandescent or fluorescent bulbs
By
Malcolm Ritter
and
Karl Ritter
March 18, 2014, 1:34 am
Scientists hail a first glimpse of ‘the beginning of time’
Split-second after Big Bang, 14 billion years ago, new evidence points to an astonishing rapid growth spurt at the start of the universe
By
Malcolm Ritter
May 16, 2013, 2:27 am
Stem cells recovered from cloned human embryos
New find ‘one landmark step in a very long journey’ toward creating DNA-matched transplant tissue, says expert
By
Malcolm Ritter
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