To stay safe during the coronavirus pandemic, we have had to sacrifice many things we enjoy, including physical contact with others. Gone are handshakes, kisses and hugs. Research has shown that humans need physical touch to stay mentally and physically healthy. Without it, many become lonely, sad and even sick. So, if you feel you need a hug, we know something you can safely put your arms around and hold close, a tree! Tree hugging may sound a little strange. But humans have practiced forms of nature therapy for years.