Animals

The National Zoo’s most famous tenants had an enthusiastic breakfast Saturday in front of adoring crowds as the zoo celebrated 50 years of its iconic panda exchange agreement.

Officials say the seal pup has come onto the sand at the end of Collins Avenue for the last several days.

In studying a society of male dominated monkeys and comparing them to a female-led group of monkeys, primatologist Frans de Waal challenges human assumptions about gender.

Lights Out Philly started after a mass collision event killed over 1,000 birds. This year, conservationists want your help protecting migrating birds.

Local scientists are trying to better understand the causes of mercury among fish populations to inform public health and environmental guidance.

Scientists are tracking a deadly bird flu outbreak that has infected wild birds in more than 30 states.

Nearly 23 million birds have died as a highly pathogenic bird flu virus tears its way through farms and chicken yards. It has spread to 24 states in less than two months.

A second-grade class wrote persuasive letters on behalf of shelter dogs, urging folks to adopt the animals. So far, the young writers have been successful.

Another coronavirus booster shot? We discuss with Dr. Paul Offit. And, NJ bans plastic bags in one month; plus, the Lizard King at Villanova.

As spring warms up and birds start to migrate, they will be met by new bird-watching groups that reflect Philadelphia’s diversity.

Whether the outbreak will affect the price of eggs and poultry depends on how widespread it becomes, an expert says.

How can we talk to kids about Ukraine? And, we hear from U.S. Senator from Delaware Chris Coons about the war unfolding, Biden's SCOTUS pick, inflation and more.

It’s the worst nightmare for someone with arachnophobia. Giant spiders the size of your palm could soon call parts of the Delaware Valley home.

Between October and December of last year, researchers swabbed the noses of 93 dead deer from across Pennsylvania. Nearly a fifth of the animals tested positive for COVID.