Yasemin Saplakoglu

The final efficacy analysis of its late-stage trial suggest Pfizer and BioNtech's vaccine is safe and effective at preventing COVID-19.

A new study suggests as early as September of last year, but some experts are skeptical.

This comes a week after Pfizer announced similar results, providing hope that the world may soon have multiple vaccines that work effectively.

Both COVID-19 cases and hospitalizations are rising rapidly and exponentially, shattering records set in the spring.

This is not the only statue that has been restored to cringe-worthy new looks.

This comes on the the tail of Pfizer's announcement that its experimental coronavirus vaccine may be more than 90% effective in preventing an infection.

The U.S. has also been facing another deadly, but less visible, public health crisis.

The data is not yet published and the study is ongoing. But if this number holds up, it far exceeds public health experts' expectations.

Unama'ki is one of the largest Great White sharks tagged.

Early hunter-gatherer women in the ancient Americas hunted big game just as much as men did, a new study suggests.

The algorithm listens to subtle differences in coughs between healthy people and infected people.

The earthquake caused the collapse of nearly 20 buildings in the city of Izmir. Search and rescue efforts are underway beneath the rubble.

Alaska's Tongass National Forest was protected from logging and other development for nearly two decades.

The third wave of the pandemic may be much worse than the first two waves.

But even if vaccines are approved soon, several major roadblocks could significantly delay the timeline of distribution.

The U.S. has averaged 60,160 new cases per day in the last week.

The study will test how much virus is needed to infect humans and which vaccines work the best to prevent COVID-19.

Scientists have known about these 'blobs of fat' for more than 130 years, but they're just understanding all the roles they play in the body.

A bar-tailed godwit just flew for 11 days straight from Alaska to New Zealand.

Another study shows that masks and other mitigation efforts not only work, but work well.

The New England Journal of Medicine is calling for the Trump Administration to be voted out in the upcoming election.

Every year, a warming planet is shattering heat records.

Thousands of dead octopuses, starfish and other sea creatures have recently washed up on the shores of the remote Russian peninsula of Kamchatka.

Trump attended around 15 events in various states, from the 2020 presidential debate to fundraisers and rallies over the past several days.

This comes a month before the 2020 presidential election and a couple of days after Trump’s and former Vice President Joe Biden's chaotic first presidential debate in Ohio.