That is, genetic mutations or recombinations in a parent bird could strengthen or weaken the instinct to bring food to the chicks and could do so differently in the two sexes of the same species. Those instincts are likely to have a big effect on the number of chicks that survive to ...
for example, is a theory. As a statement of cause and effect, it allows us to predict that if we step off a cliff we will fall, without requiring that we actually try it to see what happens. Indeed, because reliable data are available solely about the past, using solid theories...
The rise of the freelance or gig economy has fuelled a new type of workplace and we are more focused on where we work, how we work, and the skills we need to work, than ever before. And, while the introduction of shared spaces has driven a new type of work culture and personal ...
Like kangaroos,emusare from Australia. They are flightless birds similar in looks and characteristics to ostriches, though they average about 10 inches shorter in height. Unlike ostriches, emus cannot walk backwards; however, it's not known why. Emus are known for their fast sprinting and long ...
, it doesn’t mean that all sides make equally weighty arguments. Rather, the paper admits that biology itself gives post-puberty transgender women a distinct athletic advantage over cis-gender women. Rather, the arguments of both sides are given equal airing. And several solutions are discussed...
Emus can’t fly, but there’s an Emu in the sky. People have been looking up to the stars for a long time, but for how long? Explore a different... News What’s the TEDxSydney Hub? And why you don’t want to miss it! From thought-provoking presentations led by trailblazers...
5. Why Is Sustainable Development So Rare? The finding that very few countries in our sample are moving towards sustainability according to this analysis (Burundi, Liberia, and possibly Mozambique appear to qualify) seems tragic though not entirely unexpected. Too many development program documents se...
There are only so many of them. There willalwaysonly be so many of them. If the developers on the game stopped doinganythingelse, including balancing existing content and adding new rewards andjustproduced new task forces, they would still be finite. (Also, they’d be...