As the streets of San Francisco emptied in the first month of the epidemic, the city’s male birds began to sing more softly and improve their range of sound, according to a new study published Thursday. The paper describes in the growing body of research how animals describe – from …
Read More »Are humans still evolving? Scientists weigh scientists
As a species, humans have inhabited almost every corner of the globe. We have developed the technologies and cultures that shape the world we live in. ‘Natural selection’ or ‘survival idea’ is understood in Stone Age times when we were fighting over the scrap of meat, but does it still …
Read More »We may finally know what killed the woolly rhinos, and they were not humans
A woolly brown rhinoceros that waited two tons once roamed northeastern Siberia before mysteriously disappearing about 14,000 years ago. Was his death caused by humans, or by the warming climate of the time? A new study by a Swedish and Russian team of scientists examining DNA fragments of the remains …
Read More »We may have ‘recycled’ a key region of our brain as people have learned to read
Despite the long evolutionary history of our species, humans have only been reading and writing for a few thousand years. New research shows that we may have ‘recycled’ a key region of the brain to help us understand the written word. In tests on rhesus macaque monkeys, scientists have shown …
Read More »NASA’s Rover takes a tree-like device that converts CO2 into oxygen to Mars
NASA’s perseverance Mars rover launched at Cape Canaveral, Florida, on July 30, featuring state-of-the-art technology including high definition video equipment and the first interplanetary helicopter. Many of the tools are designed as experimental steps towards human exploration of the red planet. Crucially, Perseverance is equipped with a device called the …
Read More »