When it comes to our differences from Neanderthals, most of what we know comes from comparing fossils. But fossils can only tell us about bones and not whole living organisms.
Evolution
Oct 8, 2019
2
1029
(Phys.org) —Solar cells that produce electricity 24/7, not just when the sun is shining. Mobile phones with built-in power cells that recharge in seconds and work for weeks between charges.
Nanophysics
Oct 22, 2013
16
0
A new scientific study puts the final nail in the coffin of a long-standing theory to explain human's remarkable cognitive abilities: that human evolution involved the selective expansion of the brain's prefrontal cortex.
Plants & Animals
Aug 10, 2016
4
766
Imagine a planet like Jupiter zipping around its host star every day and a half, superheated to temperatures hotter than most stars and sporting a giant, glowing gas tail like a comet.
Astronomy
Jun 5, 2017
5
585
Public opinion polls ahead of the 2020 election were the most inaccurate in a generation, according to Josh Clinton, Abby and Jon Winkelried Chair and professor of political science, who recently served as chair of a special ...
Mathematics
Jul 20, 2021
1
3
(PhysOrg.com) -- First, it was the soccer-ball-shaped molecules dubbed buckyballs. Then it was the cylindrically shaped nanotubes. Now, the hottest new material in physics and nanotechnology is graphene: a remarkably flat ...
Nanomaterials
Nov 17, 2009
1
0
Imagine living on a world where, every 69 years, the sun disappears in a near-total eclipse that lasts for three and a half years.
Astronomy
Feb 18, 2016
1
1613
Imagine a time when the entire universe froze. According to a new model for dark energy, that is essentially what happened about 11.5 billion years ago, when the universe was a quarter of the size it is today.
General Physics
May 8, 2009
15
0
(PhysOrg.com) -- Imagine an insect repellant that not only is thousands of times more effective than DEET – the active ingredient in most commercial mosquito repellants – but also works against all types of insects, ...
Cell & Microbiology
May 9, 2011
22
0
During the last Ice Age, Australia, Tasmania and New Guinea formed a single landmass, called Sahul. It was a strange and often hostile place populated by a bizarre cast of giant animals.
Archaeology
Jan 26, 2017
5
338
