People are already being forced to flee the consequences of climate change to an alarming extent in the Global South, says ...

India’s IITs, while excelling nationally, rank lower globally in QS World University Rankings due to gaps in employer ...

比特币是一种分散型对等数字货币，依据特定算法发行，不依靠任何中央权力机构或中间商。 比特币如何运作？ 比特币网络共享一个名为“区块链”的公共台账。此台帐包含每个已经处理的交易，可让用户计算机验证每个交易的有效性。每次交易的真实性都由 ...