McGregor, the Ultimate Fighting Championship’s main attraction, had the support of the prominent sports physician Neal ElAttrache when he decided to use performance-enhancing drugs.

The towering claw will be the site of an Ultimate Fighting Championship cage match on Sunday, which is President Trump’s 80th birthday.

With machine learning and a high-resolution imaging robot, scientists measured and mapped the extent of Earth’s carbon circulatory system.

The global weather pattern threatens to worsen floods and heat waves already intensifying due to climate change. But it may also mean fewer hurricanes.

In his first extensive interview since his defeat by a Trump-backed challenger, the Texas Republican said the Senate was in for a “bumpy ride” as he and others flex new political freedom.