基本上，您的网址是错误的。您必须使用的URL与使用常规浏览器时在地址栏中找到的URL相同。通常，大多数搜索引擎和聚合器都使用q参数作为搜索词。通常不需要其他大多数参数（有时是必需的-例如，用于指定结果页面编号等）。

必应

from bs4 import BeautifulSoup
import requests
import re
term = 'usa'
url = 'https://www.bing.com/news/search?q={}'.format(term)
response = requests.get(url)
soup = BeautifulSoup(response.text,'html.parser')
for news_card in soup.find_all('div',class_="news-card-body"):
    title = news_card.find('a',class_="title").text
    time = news_card.find(
        'span',attrs={'aria-label': re.compile(".*ago$")}
    ).text
    print("{} ({})".format(title,time))

输出

Jason Mohammed blitzkrieg sinks USA (17h)
USA Swimming held not liable by California jury in sexual abuse case (1d)
United States 4-1 Canada: USA secure payback in Nations League (1d)
USA always plays the Dalai Lama card in dealing with China,says Chinese Professor (1d)
...

雅虎

from bs4 import BeautifulSoup
import requests
term = 'usa'
url = 'https://news.search.yahoo.com/search?q={}'.format(term)
response = requests.get(url)
soup = BeautifulSoup(response.text,'html.parser')
for news_item in soup.find_all('div',class_='NewsArticle'):
    title = news_item.find('h4').text
    time = news_item.find('span',class_='fc-2nd').text
    # Clean time text
    time = time.replace('·','').strip()
    print("{} ({})".format(title,time))

输出

USA Baseball will return to Arizona for second Olympic qualifying chance (52 minutes ago)
Prized White Sox prospect Andrew Vaughn wraps up stint with USA Baseball (28 minutes ago)
Mexico defeats USA in extras for Olympic berth (13 hours ago)
...