Were Hominins In China 2.1 Million Years Ago?

Posted on Categories Discover Magazine

Nearly a hundred stone tools excavated from multiple layers at a site in China point to hominins — our ancestors and closest kin — being in East Asia about 2.1 million years ago. The find is the oldest evidence of hominins outside of Africa by more than 200,000 years and begs the question: what species made them? Hominins are those species in the greater primate family tree that are more closely related to us than to other apes. That includes members of ou ...read more

What Sparks Hot Streaks For Artists And Athletes?

Posted on Categories Discover Magazine

Francis Ford Coppola, Alfred Hitchcock, Steven Spielberg: all directors who’ve had a string of successes in their careers. Hot streaks like these stretch beyond the realm of movie directors, though. Athletes, gamblers, musicians — the list could go on. Regardless of your niche, what’s going on that spurs these back-to-back wins? And when are they most likely to strike? To try and find out, an international group of researchers looked at ...read more

Black Hole Ghost Particle Caught Striking Earth

Posted on Categories Discover Magazine

Four billion years ago, an immense galaxy with a black hole at its heart spewed forth a jet of particles at nearly the speed of light. One of those particles, a neutrino that is just a fraction of the size of a regular atom, traversed across the universe on a collision course for Earth, finally striking the ice sheet of Antarctica last September. As it hit, a neutrino detector planted by scientists within the ice recorded the neutrino’s charged interaction, causing a blue flas ...read more

Competition For Mates Gives Male Mice Bigger Genitals

Posted on Categories Discover Magazine

Men trying to look good for the ladies might pump iron, but when male mice are regularly exposed to male rivals, it results in thicker penis bones, potentially because wider girth might prove more desirable to females, a new study finds. The intense rivalry between males over females has helped drive the evolution of many extraordinary male traits, from peacock plumes to the gigantic antlers of the extinct Irish elk. Evolutionary biologist Gonçalo Igreja André at the U ...read more

A Baby’s Cries Predict Their Future Voice

Posted on Categories Discover Magazine

By his baby bawls, we may know the next James Earl Jones. According to a team of scientists from the United Kingdom and France, babies’ cries may accurately predict their voice pitch later in life. This, researchers say, is an indication that your golden pipes were tuned long before puberty, potentially even in the womb. What we do with this information is unclear, but their finding is certainly worthy of adding to the your-body-is-a-fortune-teller collection. You know the ...read more